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

int main() {
	int n, a, b, c, d, ways;
	while (cin >> n) {
		ways = 0;
		for (a = 0; a < 10; a++) {
			for (b = 0; b < 10; b++) {
				for (c = 0; c < 10; c++) {
					for (d = 0; d < 10; d++) {
						if (a + b + c + d == n) ways++;
					}
				}
			}
		}

		cout << ways << endl;
	}
}
