20
AAA
ZZZZZZZZZZ
RRRRR
OO
LLLLLLLLLLLLLL
AAAAAAAAAAAAA
EEEEEEEEEEEE
CCCCCCCCCC
OOOOOOOOOOOOOOO
FFFFFFFFFFFF
YYYYY
NN
ZZZZ
QQQQQQQQQQQQQQ
TTTTTTTTT
WWWWWWWWWW
JJJJJJJJJJJJJJ
HHHHHHHHHHHHHHH
ZZZZZZZZZZZZZZ
SSSSS