ffffffffffffffffffffffffffffffffffffffffffffffffff
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ffffffffffffffffffffffffffffffffffffffffffffff
dddddddddddddddddddddddddddddddddddd
rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
xxxxxxxxxxxxxxxxxxxxxxx
ddddddddddddddddddddddddddddddddddddddddddddddd
hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
ddddddddddddddddddddddddddddddddddddddd
sssssssssssssssssssssssssssssssssssss
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
ffffffffffffffffffffffffffffffffffffff
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
ddddddddddddddddddddddd
33333333333333333333
upppppppppppppppppppppppp
ffffffffffffffffffffffff
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
ggggggggggggggggggggggggggggggggggggggg
fffffffffffffffffffffffffffffffffffffffffffff