//#define _USE_MATH_DEFINES
#include <iostream>
//#include <stdio.h>
//#include <iomanip>
//#include <vector>
//#include <string>
//#include <algorithm>
//#include <functional>
//#include <cmath>

using namespace std;


int main(){

	int n;
	int cnt;

	while (cin >> n){
		cnt = 0;
		for (int i = 0; i < 10; i++){
			for (int j = 0; j < 10; j++){
				for (int k = 0; k < 10; k++){
					for (int l = 0; l < 10; l++){
						if ((i + j + k + l) == n) cnt++;
					}
				}
			}
		}
		cout << cnt << endl;
	}


	return 0;
}