05. Password Generator

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

       //{}{}{}{}{}
        for (int first = 1; first <= n ; first++) {
            for (int second = 1; second <= n ; second++) {
                for (char third = 'a'; third < 'a' + l ; third++) {
                    for (char forth = 'a'; forth < 'a' + l; forth++) {
                        for (int fifth = 1; fifth <= n ; fifth++) {
                            if(fifth > first && fifth > second) {
                                System.out.printf("%d%d%c%c%d ",first, second, third, forth, fifth);
                            }
                        }
                    }
                }
            }
        }
    }
}