VVVVVVVVVVVVVVV
VVVVVVVVVVVVVVV
VVVVVBBBBBBVVVV
VVVVVBBBBBBVVVV
VVVVVBBBBBBVVVV
RRRRRBBBBBBRRRR
RRRRRBBBBBBRRRR
RRRRRBBBBBBRRRR
RRRRRRRRRRRRRRR
RRRRRRRRRRRRRRR