A = [list(input()) for _ in range(6)]

for i in range(6):
    for j in range(6):
        A[i][j] = int(A[i][j])

S = set()
for bit in range(10**6):
    a = [b[:] for b in A]
    C = []
    for i in range(6):
        C.append(bit//10**i%10)
    for i in range(6):
        for j in range(6):
            a[i][j] *= C[i]
            a[i][j] %= 10
    ans = [0]*6
    for i in range(6):
        for j in range(6):
            ans[j] += a[i][j]
            ans[j] %= 10
    S.add("".join(map(str, ans)))

print(len(S))