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

int main(){
	int n, a = 0;

	cin >> n;
	
	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;
}