#include <iostream>
using namespace std;
int main() {
  int n;
  while (cin >> n) {
    int x = 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) x++;
          }
    cout << x << endl;
  }
}