AAAAAAAAAAAAAAAAAAAAAAA
GGGGGGGGGGGGGGGGGGGGGGG
EEEEEEEEEEEEEEEEEEEEEEE
NNNNNNNNNNNNNNNNNNNNNNN
TTTTTTTTTTTTTTTTTTTTTTT
|||||||||||||||||||||||
OOOOOOOOOOOOOOOOOOOOOOO
RRRRRRRRRRRRRRRRRRRRRRR
AAAAAAAAAAAAAAAAAAAAAAA
NNNNNNNNNNNNNNNNNNNNNNN
GGGGGGGGGGGGGGGGGGGGGGG
EEEEEEEEEEEEEEEEEEEEEEE
|||||||||||||||||||||||
BBBBBBBBBBBBBBBBBBBBBBB
IIIIIIIIIIIIIIIIIIIIIII
TTTTTTTTTTTTTTTTTTTTTTT
CCCCCCCCCCCCCCCCCCCCCCC
HHHHHHHHHHHHHHHHHHHHHHH