RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD