#include<iostream>
int main(){
	int n;
	int a, b, c, d;
	int count;
	std::cin >> n;
	while (n!= EOF){
			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;
		return 0;
	}
}