#include<iostream>
using namespace std;

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