#include #include using namespace std; using namespace atcoder; typedef int64_t lint; #define rep(i, n) for(int i=0; i; using vvi = vector>; template inline void vin(vector& v) { rep(i, v.size()) cin >> v.at(i); } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template inline void drop(T x) { cout << x << endl; exit(0); } template void vout(vector v) { rep(i, v.size()) { cout << v.at(i) << ' '; } cout << endl; } constexpr lint LINF = LLONG_MAX/2; int digit(set &s) { rep(_, 10) { set q; for (auto t : s) { for (auto u : s) { q.insert((t+u)%10); } } swap(s, q); } return s.size(); } int main() { lint N = 6; vector v(N); vin(v); lint a=1, b=0, c=0, x, y, z; rep(i, N) { set s; rep(j, N) { s.insert(v[j][i]-'0'); } a *= digit(s); } std::cout << a << '\n'; }