#include<iostream>
#include<algorithm>
using namespace std;
int a;
int b;
int main(){
	while (cin>>a)
	cin >> a;
	for (int i = 0; i < 10; i++){
		for (int j = 0; j <10; j++){
			for (int k = 0; k < 10; k++){
				for (int l = 0; l < 10; l++){
					if (i + j + k + l == a){
						b++;
					}
				}
			}
		}
	}
	cout << b << endl;

	return 0;
}