11. Special Numbers

import java.util.Scanner;

public class Demo {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());

        for (int i = 1; i <= 9 ; i++) {
            for (int j = 1; j <= 9 ; j++) {
                for (int k = 1; k <= 9 ; k++) {
                    for (int l = 1; l <= 9 ; l++) {
                        if (n % i == 0 && n % j == 0 && n % k == 0 && n % l == 0) {
                            System.out.printf("%d%d%d%d ",i,j,k,l);
                        }
                    }
                }
            }
        }
    }
}