ttttttttttttt
aaaaaaaaaaaaa
.............
ttttttttttttt
sssssssssssss
eeeeeeeeeeeee
ttttttttttttt
.............
iiiiiiiiiiiii
iiiiiiiiiiiii
ccccccccccccc
sssssssssssss
aaaaaaaaaaaaa
/////////////
/////////////
:::::::::::::
ppppppppppppp
ttttttttttttt
ttttttttttttt
hhhhhhhhhhhhh