#include <iostream>
using namespace std;

int main()
{
  int cou = 0;
  int n;
  cin >> n;

  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){
            cou++;
          }
        }
      }
    }
  }
  cout << cou << "\n";

  return 0;
}