#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int MAX = 9;

vector <int> v;

int main() {
	int n;
	
	while (cin>>n) {
		int ans = 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) ans++;
					}
				}
			}
		}
		cout << ans << endl;
	}
	
	return 0;
}