#include <iostream>
using namespace std;
int main(){
	
	int n;
	while (cin >> n)
	{
		int a, b, c, d, sum = 0;
		for (a = 0; a <10; a++){
			for (b = 0; b < 10; b++){
				for (c = 0; c < 10; c++){
					for (d = 0; d < 10; d++){
						if (a + b + c + d == n){
							sum += 1;
						}
					}
				}
			}
		}
		cout << sum << endl;
	}
	

}

