#include<iostream>
using namespace std;

int main(){
	int n;
	int count;

	while (cin >> n){
		
		count = 0;

		for (int a = 0; a < 10; a++){
			for (int b = 0; b < 10; b++){
				for (int c = 0; c < 10; c++){
					for (int d = 0; d < 10; d++){
						if (a + b + c + d == n)count++;
					}
				}
			}
		}
		
		cout << count << endl;
	
	}

	return 0;
}
