#include <iostream>
#include <stdio.h>
#include <string>
using namespace std;

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