#include <iostream>
#include <string>
#include <cstdio>
#include <cmath>

using namespace std;

int main (void) {
	int n, MAX = 9, count;
	
	while (scanf("%d", &n) != EOF) {
		count = 0;
		
		for (int a = 0; a <= MAX; a ++) {
			for (int b = 0; b <= MAX; b ++) {
				for (int c = 0; c <= MAX; c ++) {
					for (int d = 0; d <= MAX; d ++) {
						if (a + b + c + d == n) {
							count ++;
						}
					}
				}
			}
		}
		
		cout << count << endl;
	}
	
	return 0;
}