#include<iostream>
using namespace std;
int main() {
	int a, b;
	while (cin >> a ) {
		b = 0;
		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 = b + 1;
						}
					}
				}
			}
		}
		cout << b << endl;
	}
}