A = input().split(",")
B = input().split(",")
C = input().split(",")

a = 0 if A[0] == "NONE" else len(A)
b = 0 if B[0] == "NONE" else len(B)
c = 0 if C[0] == "NONE" else len(C)

print(pow(16 - a, 2) * pow(16 - b, 2) * pow(16 - c, 2))