#include<iostream>
using namespace std;
int main()
{
  int i,j,k,l,n,c=0;
  cin >> n;
  for(i=0;i<=9;i++){
   for(j=0;j<=9;j++){
    for(k=0;k<=9;k++){
     for(l=0;l<=9;l++){
        if(i+j+k+l == n)
           c++;
         }
        }
       }
      }
  cout << c << endl;
  return 0;
}