#include <iostream>

int main() {
	int n;
	while (std::cin >> n) {
		int c = 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)
							c++;
		std::cout << c << std::endl;
	}
}