编写一个程序，输出如下图形：

A
BB
CCC
DDDD
EEEEE
FFFFFF
GGGGGGG
HHHHHHHH
IIIIIIIII
JJJJJJJJJJ
KKKKKKKKKKK
LLLLLLLLLLLL
MMMMMMMMMMMMM
NNNNNNNNNNNNNN
OOOOOOOOOOOOOOO
PPPPPPPPPPPPPPPP
QQQQQQQQQQQQQQQQQ
RRRRRRRRRRRRRRRRRR
SSSSSSSSSSSSSSSSSSS
TTTTTTTTTTTTTTTTTTTT
UUUUUUUUUUUUUUUUUUUUU
VVVVVVVVVVVVVVVVVVVVVV
WWWWWWWWWWWWWWWWWWWWWWW
XXXXXXXXXXXXXXXXXXXXXXXX
YYYYYYYYYYYYYYYYYYYYYYYYY
ZZZZZZZZZZZZZZZZZZZZZZZZZZ

无

输出题目要求的图形。