#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	while (cin >> n){
		int c = 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){
							c++;
						}
					}
				}
			}
		}
		cout << c << endl;
	}
	return 0;
}
