#include <fstream>
#include <iostream>
#include <cmath>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
using namespace std;

int main() {
  int n;
  while (cin >> n) {
    int cnt = 0;
    for (int a = 0; a < 10; a++) {
      for (int b = 0; b < 10; b++) {
        for (int c = 0; c < 10; c++) {
          for (int d = 0; d < 10; d++) {
            if (a+b+c+d==n) cnt++;
          }
        }
      }
    }
    cout << cnt << endl;
  }
}