09. Password Generator

using System;

namespace _09._Password_Generator
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int l = int.Parse(Console.ReadLine());

            int x = 96 + l;

                for(int x1=1; x1<n; x1++)
                {
                    for (int x2 = 1; x2 < n; x2++)
                    {
                        for (int x3 = 97; x3 <= x; x3++)
                        {
                            for (int x4 = 97; x4 <= x; x4++)
                            {
                                for (int x5 = x1; x5<= n; x5++)
                                {
                                    if (x2 < x5 && x1 < x5)
                                    {

                                      Console.Write($"{x1}{x2}{(char)x3}{(char)x4}{x5} ");

                                    }
                                }
                            }

                        }
                    }

                }





        }
    }
}