#include <iostream>
using namespace std;

int main() {
  int n;
  while (cin >> n) {
    int ans = 0;
    for (int a = 0; a <= 9; ++a) {
      for (int b = 0; b <= 9; ++b) {
        for (int c = 0; c <= 9; ++c) {
          for (int d = 0; d <= 9; ++d) {
            if (a + b + c + d == n) { ++ans; }
          }
        }
      }
    }
    cout << ans << endl;
  }
}