ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
ZZZZZZZZZYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
YYYYYYYYYYYYYYYYYXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXWWWWWWWWWWWWWWWW
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWVVVVVVVVVV
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVUUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUT
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
TTSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
SSSSRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
RRRRRQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ
QQQQQPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
PPPPOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OONNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNM
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMGGGGG
GGGGGGGGGGGGGGGGGGGGGGGGGFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFEEEEEEEEEEEEEEEEEEEEEEEEEE
EEDDDDDDDDDDDDDDDDDDDDDDDDDDDCCCCCCCCCCC
CCCCCCCCCCCCCCCBBBBBBBBBBBBBBBBBBBBBBBBB
AAAAAAAAAAAAAAAAAAAAAAAAABCDEFG