#include <iostream>
using namespace std;
int main() {
  int n, count = 0;
  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 (a+b+c+d == n)
            count++;
  cout << count << endl;
}