a = [input() for _ in range(6)]
c = [0] * 6
for i in range(6):
    v = [False] * 10
    for j in range(6):
        v[ord(a[j][i])-ord('0')] = True
    cnt = 10
    while cnt:
        for j in range(10):
            if not v[j]:
                continue
            for k in range(10):
                if not v[k]:
                    continue
                v[(j+k)%10] = True
        cnt -= 1
    tot = v.count(True)
    c[i] = tot

# print(c)
ans = 1
for i in range(6):
    ans *= c[i]
print(ans)