#include <iostream>
int main()
{
  int n;
  while (std::cin >> n) {
    int r = 0;
    for (int a = 0; a < 10; a++) {
      for (int b = 0; b < 10; b++) {
        for (int c = 0; c < 10; c++) {
          for (int d = 0; d < 10; d++) {
            if (a + b + c + d == n) {
              r++;
            }
          }
        }
      }
    }
    std::cout << r << std::endl;
  }
}