fdfdffff
gfgggfgg
ffffffffff
eeeeeeeeeeeeeeeeeeee
CCCCCCCCCCCCCCCCCCCCC
gggggggggggggggggggggg
ggggggggggggggggggggg
fffffffffffffffffffffffffffffff
dddddddddddddddddddddddd
dddddddddddddddddd
eeeeeeeeeeeeeeeee
vvvvvvvvvvvvvvvvvvvvvvvvvvvv