#include <iostream>
using namespace std;

int main() {
	int count, n;
	while (cin >> n) {
		count = 0;
		for (int i = 0; i < 10; ++i) {
			for (int j = 0; j < 10; ++j) {
				for (int k = 0; k < 10; ++k) {
					for (int l = 0; l < 10; ++l) {
						if ((i + j + k + l) == n) count++;
					}
				}
			}
		}
		cout << count << endl;
	}
	return 0;
}