#include <iostream>
using namespace std;

int main() {
  int n;
  while (cin >> n) {
    int cnt = 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) cnt++;
          }
        }
      }
    }
    cout << cnt << endl;
  }
  return 0;
}
