#include <iostream>
using namespace std;

int main()
{
  int n;
  int ans = 0;
  while(cin >> n){
    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(n == a + b + c + d)
	      ans++;
	  }
	}
      }
    }    
    cout << ans << endl;
    ans = 0;
  }
}