Stupid_Password_Generator

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Stupid_Password_Generator
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int l = int.Parse(Console.ReadLine());
            char[] chars = "abcdefghijklmnopqrstuvwxyz".ToCharArray();
            for (int i=1;i<n;i++)
            {
                for(int j=1;j<n;j++)
                {
                    for(int k=0;k<l;k++)
                    {
                        for(int m=0;m<l;m++)
                        {
                            for(int p =(Math.Max(i,j)+1);p<(n+1);p++)
                            {
                                Console.Write($"{i}{j}{chars[k]}{chars[m]}{p}"+" ");
                            }
                        }
                    }
                }
            }
        }
    }
}