#include<iostream>
using namespace std;

int main(){
	int a, b, c, d, e=0, n;
	while (cin >> n){
		for (a = 0; a <= 9; a++){
			for (b = 0; b <= 9; b++){
				for (c = 0; c <= 9; c++){
					for (d = 0; d <= 9; d++){
						if (a + b + c + d == n)e++;
					}
				}
			}
		}
		cout << e << '\n';
		e = 0;
	}
	return 0;
}