R = input()
G = input()
B = input()

r = len(R.split(',')) if R != 'NONE' else 0
g = len(G.split(',')) if G != 'NONE' else 0
b = len(B.split(',')) if B != 'NONE' else 0

print((16 - r)**2 * (16 - g)**2 * (16 - b)**2)