Problem 1:  Cowculations   

The following input:

8
VVCCV
VVDCC
R
L
A
VVVVUCVV
VVUUU
VVVVU
A
N
N
VVVVVUCU
VVVVU
VVVVU
A
A
A
VVVVVVUV
VVCCV
VVDCC
L
R
A
VVVVUCVC
DDDDD
VVVVU
A
L
L
UVVVVVVV
VVVVV
VVVVV
A
R
L
VVVVVVVV
CCDDC
VVUUC
A
A
R
VVVVVVDD
VVVVV
CCCCC
A
N
N
VVVCCCCC


should produce the following output:

COWCULATIONS OUTPUT
YES
NO
YES
YES
YES
YES
NO
YES
END OF OUTPUT