#include<iostream>
#include<algorithm>
using namespace std;

int main(){
	int n;

	while (cin >> n){
		int a = 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 == n)
							a++;
					}
				}
			}
		}
		cout << a << endl;
	}

	return 0;
}