#include <iostream>
using namespace std;

int main()
{
	int n;
	while (cin >> n)
	{
		int ans = 0;
		for (int a = 0; a < 10; a++){
		for (int b = 0; b < 10; b++){
		for (int c = 0; c < 10; c++){
		for (int d = 0; d < 10; d++){

			if (a + b + c + d == n) ++ans;
		}}}}
		cout << ans << endl;
	}
	return 0;
}