#include <iostream>
#include <algorithm>
#include <string>
#include <cmath>
using namespace std;

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