ggggggggggggggggg
vvvvvvvvvvvvvvvvvvvvv
ddddddddddddddddddddddddfg
gggggggggggggggggggggd
cccccccccccccccccccccccc
cccccccccccccccc
vvvvvvvvvvvvvvvvv
bbbbbbbbbbbbbbbbbbbbb
ggggggggggggggg
bbbbbbbbbbbbbbbbbb
hhhhhhhhhhhhhhhhh
