R, G, B = [[i for i in input().strip().split(',')] for _ in range(3)]
tmp = list('0123456789ABCDEF')

R = len(set(tmp) - set(R)) ** 2
G = len(set(tmp) - set(G)) ** 2
B = len(set(tmp) - set(B)) ** 2

print(R * G * B)