#include <iostream>

int main()
{
	int n;
	while (std::cin >> n) {
		int num_comb = 0;
		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 (a + b + c + d == n) {
				++num_comb;
			}
		}}}}
		std::cout << num_comb << std::endl;
	}
	return 0;
}