U U PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PP PP
U U PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
U U PP
U U PP
U U PP
U U PP
U U PP
UU UU PP
UUUUUUUUUUUUUUUUUUUU PP
PP