#include <iostream>
using namespace std;

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