#include <iostream>
using namespace std;

int main() {
  int n;
  while (cin >> n) {
    int count = 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) {
	      count++;
	    }
	  }
	}
      }
    }
    cout << count << endl;
  }
  return 0;
}
