山口百恵田原俊彦を超える女性歌手は現れるのか？
BIGを超える女性アーティストは未来永劫現れないだろう
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2 ：名無しの歌姫：2006/12/29(金) 09:07:05 ID:2xYVqeUd
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⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
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⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
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⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
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⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
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⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
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∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
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⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
95 ：名無しの歌姫：2006/12/29(金) 19:51:13 ID:oCfEV4oz
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⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
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⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
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⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
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⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪