#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <fstream>
#include <set>
#include <utility>

using namespace std;
int main() {
	int n;

	while (cin >> n) {
		int count = 0;
		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++) {
						if (i + j + k + l == n) count++;
					}
				}
			}

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