#include <iostream>
using namespace std;

int main(void)
{
  int n;
  int counter;
  int a, b, c, d;
  while(cin >> n){
    
    counter = 0;
    for(a = 0; a <= 9; a++){
      for(b = 0; b <= 9; b++){
	for(c = 0; c <= 9; c++){
	  for(d = 0; d <= 9; d++){
	    if(a+b+c+d==n){
	      counter++;
	    }
	  }
	}
      }
    }	   
  
  cout << counter << endl;
  }
  
  
  return 0;
}