∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪
∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃
⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩
∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂
⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪⊃∩⊂∪