#include <iostream>

using namespace std;

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