#include <iostream>
using namespace std;
int main(){
	int a, b, c, d, n;
	while(cin >> n){
		int count = 0; 
		if(n <= 36){
			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;
		}
		else if(n > 36){
			cout << 0 << endl;
		}
	}
	return(0);
}