YYYYYYYYYYYYYYY
YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP