#include<iostream>

using namespace std;


int main() {
	int a,b,c,d,n,count;

	while (cin >> n) {
		count = 0;

		for (a = 0; a <= 9; a++) {
			for (b = 0; b <= 9; b++) {
				for (c = 0; c <= 9; c++) {
					for (d = 0; d <= 9; d++) {
						if ((a + b + c + d) == n) count++;
					}
				}
			}
		}

		cout << count << endl;
	}
}