#include<iostream>
int main(){
	int n;
	int a, b, c, d;
	int count;
	std::cin >> n;
		count = 0;
		for (a = 0; a < 10; a++){
			for (b = 0; b < 10; b++){
				for (c = 0; c < 10; c++){
					for (d = 0; d < 10; d++){
						if (a + b + c + d == n){
							count++;
							break;
						}
					}
				}
			}
		}		
	std::cout << count<<std::endl;
	return 0;
}