#include <iostream>

using namespace std;

int main()
{
	int n, total;

	while (cin >> n){
		total = 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){
							total++;
						}
					}
				}
			}
		}
		cout << total << endl;
	}
}