yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt
sssssssssssssssssssssssssssssssssssssssssssssssssss
rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq
pppppppppppppppppppppppppppppppppppppppppppppp