#include<iostream>
#include<algorithm>
using namespace std;
int main() {
	int n, a, b, c, d,ans,count=0;
	while (cin >> n) {
		for (int i = 0; i < 10; i++) {
			for (int j = 0; j < 10; j++) {
				for (int k = 0; k < 10; k++) {
					for (int l = 0; l < 10; l++) {
						ans = i + j + k + l;
						if (ans == n) {
							count++;
						}
					}
				}
			}
		}

		cout << count << endl;
		count = 0;
	}
	return 0;
}