#include <iostream>
using namespace std;

int main(){
	int n;
	while(cin >> n){
		int count = 0;
		for(int i = 0; i <= 9; i++){
			for(int j = 0; j <= 9; j++){
				for(int k = 0; k <= 9; k++){
					for(int l = 0; l <= 9; l++){
						if(i+j+k+l == n){
							count++;
						}
					}
				}
			}
		}
		cout << count << endl;
	}
    return 0;
}
