R = list(input().split(','))
G = list(input().split(','))
B = list(input().split(','))
r = pow(16-len(R) if R[0]!='NONE' else 16, 2)
g = pow(16-len(G) if G[0]!='NONE' else 16, 2)
b = pow(16-len(B) if B[0]!='NONE' else 16, 2)
print(r*g*b)