#include <iostream>
using namespace std;

int main(){
	int n, a, b, c, d;
	while(cin >> n){
		int count = 0;
		if(n > 36){
			cout << 0 << endl;
		}
		else{
			for(a = 0; a <= 9; a++){
				for(b = 0; b <= 9; b++){
					for(c = 0; c <= 9; c++){
						for(d = 0; d <= 9; d++){
							if((a + b + c + d) == n) count++;
						}
					}
				}
			}
			cout << count << endl;
		}
	}
	return 0;
}