#include <iostream>

int main(void)
{
	int n;

	while (std::cin >> n) {
		int result = 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) result++;
		std::cout << result << std::endl;
	}
	return 0;
}
