#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;
   while (scanf("%d", &n) != EOF) {
      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;
}
