fffffffffffffffffffffffffff
hhhhhhhhhhhhhhhhhhh
hhhhhhhhhhhhhhhhhhhh
kjjjjjjjjjjjjjjjjjjjjjjjj
yyyyyyyyyyyyyyyyyyyyyyyy
hhhhhhhhhhhhhhhhh
ghhhhhhhhhhhhhhhhh
kkkkkkkkkkkkkkkkkkk
ddddddddddddd
aaaaaaaaaaaaaaaaaaaaaaaaaaaa
oippppiiiiiiiiiiiiiiiiiiiiiiiiiii
8888888888888888888888
pppppppppppppppppppppp
hgggggggggggggggggggg
kkkkkkkkkkkkkkkkkk
bhnnnnnnnnnnnnnnnn
777777777777777
5555555555555555
777777777777777777777777
hhhhhhhhhhhhhhhhhhhhh