S = {input() for i in range(6)}
res = 1
for i in range(6):
    T = {A[i] for A in S}
    if T == {'0'}:
        res *= 1
    elif T <= {'0', '5'}:
        res *= 2
    elif T <= {'0', '2', '4', '6', '8'}:
        res *= 5
    else:
        res *= 10
print(res)