#include <iostream>

using namespace std;

// naive but easy to implement
int calc(int n)
{
  int count = 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){
            count++;
          }
        }
      } 
    }
  }

  return count;
}

int main(int argc, char const* argv[])
{
  int n;
  while (cin >> n) {
    cout << calc(n) << endl;
  };
  return 0;
}