#include<iostream>
using namespace std;

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