FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFF PPPPPPPPPP
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA UUUUUUUUUU GGGGGGGGGGG
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL OOOOOOOOOO
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC NNNNNNNNNN DDDDDDDDDDD
OOOOOOOOOOOOOOOOOOOOOOOOOO CCCCCCCCCC
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN HHHHHHHHHH