#include<iostream>
#include<algorithm>
using namespace std;
int a;
int b;
int c;
int main(){

	
	while (cin >> a){
		c++;
			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++;
							}
						}
					}
				}
			}
}
	while (cin>>a){
	cout << b << endl;
	
	}

	return 0;
}