#include <bits/stdc++.h>
using namespace std;

int main(){
  int n;

  while (cin >> n) {
    int cnt = 0;
    for (int i = 0; i <= 9; i++) {
      for (int j = 0; j <= 9; j++) {
        for (int k = 0; k <= 9; k++) {
          for (int l = 0; l <= 9; l++) {
            if (i + j + k + l == n) {
              cnt++;
            }
          }
        }
      }
    }
    cout << cnt << endl;
  }
}

