#include <bits/stdc++.h>
using namespace std;

using ll = long long;
#define debug(x) cerr << #x << ": " << x << endl;
#define line() cerr << "---------------" << endl;

int main() {
   int n;
   cin >> n;

   int cnt = 0;
   for (int i = 0; i < 10; i++)
      for (int j = 0; j < 10; j++)
         for (int k = 0; k < 10; k++)
            for (int l = 0; l < 10; l++) {
               if (i+j+k+l == n) {
                  cnt++;
               }
            }


   cout << cnt << endl;

   return 0;
}
