#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <sstream>
#include <cstdio>
#include <cmath>
#include <stdint.h>
using namespace std;

int main()
{
  for (int n; cin >> n; ) {
    int ans = 0;
    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) ans++;
    cout << ans << endl;
  }

  return 0;
}