#include <iostream>
using namespace std;

int n;

int main()
{
	while (cin >> n) {
		int m = 0;

		if (n < 37) {
			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)
								m++;
		}

		cout << m << endl;
	}

	return 0;
}
