#include <iostream>
using namespace std;

int main()
{
	int n;
	while(cin >> n){
	int t = 0;
	for (int a = 0; a < 10; ++a)
	{
		for (int b = 0; b < 10; ++b)
		{
			for (int c = 0; c < 10; ++c)
			{
				if(n - (a + b + c ) <= 9 && 0 <= n - (a + b + c )){
					t++;
				}
			}
		}
	}
	cout << t << endl;
}
	return 0;
}