#include <iostream>

using namespace std;

int main() {
	int n;
	
	while (cin >> n) {
		int cnt = 0;
		for (int a = 0; a <= 9; ++a) {
			for (int b = 0; b <= 9; ++b) {
				for (int c = 0; c <= 9; ++c) {
					for (int d = 0; d <= 9; ++d) {
						if ((a + b + c + d) == n)
							cnt++;
					}
				}
			}
		}
		cout << cnt << endl;
	}
}
