ooo oooo ooo ooo ooo oooo ooo ooo ooo ooo ooo oo
bb bbbb bbbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbbb bb bbbb bb
n nnnn nnnnnn nnnnnn nn nnn nnn nnn nnnn nn nnnn nnnn nnnn nnnnnn nnnn nnnn nnn
cccc cccc cc ccc ccc cccc ccc cccccccc cccccccc cccccc cccccc cccccc ccccccc cccccc cccccc cccc ccccc ccccc
i iiiii iiiiiiiiiiiiii iiii ii ii i
kk kkkk kkkk kkk kkk kkk kkk kkk kkk kkk kkk kkk kkk kk kkk kkk kkk kk