NNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE