#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; bool seen[1000000]; } int main() { ios::sync_with_stdio(false); cin.tie(0); signed char a[6][8]; rep(i, 6) { cin >> a[i]; rep(j, 6) a[i][j] -= '0'; } int now[6]{}; auto dfs = [&](auto&& self, int i) -> void { if (i == 6) { int v = 0; rep(j, 6) v = 10 * v + now[j]; seen[v] = true; return; } rep(_, 10) { self(self, i + 1); rep(j, 6) { now[j] += a[i][j]; if (now[j] >= 10) now[j] -= 10; } } }; dfs(dfs, 0); cout << accumulate(all(seen), 0) << '\n'; }