MMM M M MMMM MMMM MMMM MMMM MMM M M MMMMM ZZZ Z Z ZZZZ ZZZZ ZZZZ ZZZZ ZZZ Z Z ZZZZZ
M M M M M M M M M M M M MM M M Z Z Z Z Z Z Z Z Z Z Z Z ZZ Z Z
M M M M MMM M M M M M M M M M M M Z Z Z Z ZZZ Z Z Z Z Z Z Z Z Z Z Z
M M M M M MMMM M M MMMM M M MM M Z Z Z Z Z ZZZZ Z Z ZZZZ Z Z ZZ Z
M M M M M M M MMMM M M M M M M Z Z Z Z Z Z Z ZZZZ Z Z Z Z Z Z
M M M M M M M M M M M M M M Z Z Z Z Z Z Z Z Z Z Z Z Z Z
MMM M MMMMM M M M M M MMM M M M ZZZ Z ZZZZZ Z Z Z Z Z ZZZ Z Z Z