#include <iostream>
using namespace std;

int main() {

  int n;
  while ( cin >> n ) {

    int cnt = 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 ) cnt++;
	  }
	}
      }
    }

    cout << cnt << endl;

  }

  return 0;

}