#include<iostream>
using namespace std;


int main(void) {
	int a, b, c, d, n, ans;
	while (cin >> n) {
		ans = 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) {
							ans++;
						}
					}
				}
			}
		}
	}
		cout << ans << endl;
	return 0;
}