#include <iostream>

using namespace std;
 

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

		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) cnt++;
		cout << cnt << endl;
	}

	return 0;
}