Exam 06-Mar-2016 - 06. Stupid Password Generator

/**
 * Project: Exam_06_March_2016 - created by borkins on 2017-05-14.
 */

import java.util.Scanner;

public class _06_StupidPasswordGenerator
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);

        int n = Integer.parseInt(console.nextLine());
        int l = Integer.parseInt(console.nextLine());

        for (int i = 1; i < n; i++)
        {
            for (int j = 1; j < n; j++)
            {
                for (char a = 'a'; a < 'a' + l; a++)
                {
                    for (char b = 'a'; b < 'a' + l; b++)
                    {
                        for (int k = Math.max(i, j) + 1; k <= n; k++)
                        {
                            System.out.printf("%d%d%c%c%d ", i, j, a, b, k);
                        }
                    }
                }
            }
        }
    }
}