#include <iostream>

using namespace std;

int main() {
	int n, ans = 0;
	cin >> n;
	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)
						ans++;
	cout << ans << endl;
	return 0;
}