#include<iostream>
#include<cmath>
using namespace std;
int main() {
	int n, a, b, c, d;
	while (cin >> n) {
		int cnt = 0;
		for (int i = 0; i <= 9; i++) {
			for (int j = 0; j <= 9; j++) {
				for (int k = 0; k <= 9; k++) {
					for (int l = 0; l <= 9; l++) {
						if (i + j + k + l == n) cnt++;
					}
				}
			}
		}
		cout << cnt << endl;
	}
	cin >> n;
}