import sys, time, random
from collections import deque, Counter, defaultdict
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 61 - 1
mod = 998244353

n = 6

a = [input() for _ in range(6)]

S = set(a)

def plus(x, y):
    z = []
    for i in range(6):
        z.append(str((int(x[i]) + int(y[i])) % 10))
    return ''.join(z)

def dfs(i):
    now = a[i]
    for _ in range(4):
        for v in list(S):
            S.add(plus(v, now))
        now = plus(now, now)
    if i < 5:
        dfs(i + 1)
dfs(0)
        
    
print(len(S))