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 b = int.Parse(Console.ReadLine());
            var spece = " ";
            for (int sym1 = 1; sym1 <= n; sym1++)
            {
                for (int sym2 = 1; sym2 <= n; sym2++)
                {
                    for (char sym3 = 'a'; sym3 < 'a' + b; sym3++)
                    {
                        for (char sym4 = 'a'; sym4 < 'a' + b; sym4++)
                        {
                            for (int sym5 = Math.Max(sym1, sym2) + 1; sym5 <= n; sym5++)
                            {
                                Console.Write("{0}{1}{2}{3}{4}", sym1, sym2, sym3, sym4, sym5);
                                Console.Write(" ");
                            }
                        }
                    }
                }
            }
            Console.WriteLine();
        }
    }
}