#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); }
istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); }
istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); } 

typedef long long ll;
typedef vector<vector<int>> Graph;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define FOR(i,l,r) for (int i = l;i < (int)(r); i++)
#define rep(i,n) for (int i = 0;i < (int)(n); i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define my_sort(x) sort(x.begin(), x.end())
#define my_max(x) *max_element(all(x))
#define my_min(x) *min_element(all(x))
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF = (1<<30) - 1;
const ll LINF = (1LL<<62) - 1;
const int MOD = 998244353;
const int MOD2 = 1e9+7;
const double PI = acos(-1);
vector<int> di = {1,0,-1,0};
vector<int> dj = {0,1,0,-1};

#ifdef LOCAL
#  include <debug_print.hpp>
#  define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define debug(...) (static_cast<void>(0))
#endif

const int L = 6;

int main(){
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    vector A(L, vector<int>(L + 1, 0));
    rep(i, L){
        string S; cin >> S;
        rep(j, L) A[i][j] = S[j] - '0';
    }

    vector<int> p10(L + 1, 1);
    rep(i, L) p10[i + 1] = p10[i] * 10;

    vector<unordered_set<int>> dp(L + 1);
    dp[0].insert(0);
    rep(i, L){
        // debug(i);
        for(auto &now : dp[i])rep(a, 10){
            int nxt = 0;
            rep(j, L){
                nxt = 10 * nxt + ((now / p10[L - 1 - j]) % 10 + a * A[i][j]) % 10;
            }
            dp[i + 1].insert(nxt);
            // debug(now, nxt);
        }
    }
    // debug(dp);

    cout << (int)dp[6].size() << endl;
}