pirâmide humana
f
fff
ffffffffffffff
fffffffffffffffff
fffffffffffffffffffffff
ffffffffffffffffffffaaaaaa
fffffffffffffffffffaaaaaaaaaaa
ffffffffffffffffffffaaaaaaaarrrrrrrrrrrr
ffffffffffaaaaaaaaaaarrrrrrrrrrrrraaaaaaa
fffffffffaaaaaaaaarrrrrrrrraaaaaaoooooooooo
ffffffaaaaaaaaarrrrrrrrraaaaaaaaaaaoooooooooo
ffffaaaaaaaarrrrrraaaaaaaoooooooooooooooooooooo
oooooooooooooooooooooooooooooooooooooooooooooo
nnnnnnnnnnniiiiiiiiiiiiiiiiiiiiiiiiiiiiiiicccccccccccccccccccaaaaaaa