#include <algorithm>
#include <sstream>
#include <iostream>
#include <list>
#include <map>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <string>
#include <queue>
#include <vector>
using namespace std;


int main()
{
	int n, cnt;
	while (cin >> n && n != EOF) {
		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 (n == a + b + c + d) cnt++;
					}
				}
			}
		}

		cout << cnt << endl;
	}
}

