06. Triples of Letters

using System;

namespace _06._Triples_of_Letters
{
    class TriplesOfLetters
    {
        static void Main(string[] args)
        {
            //Write a program to read an integer n and print all triples of the first n small Latin letters, ordered alphabetically:
            int n = int.Parse(Console.ReadLine());

            //for (int i = 0; i <= n-1; i++)
            //{
            //    for (int j = 0; j <= n-1; j++)
            //    {
            //        for (int k = 0; k <= n-1; k++)
            //        {
            //            char letterI = (char)('a' + i);
            //            char letterJ = (char)('a' + j);
            //            char letterK = (char)('a' + k);
            //            Console.WriteLine($"{letterI}{letterJ}{letterK}");
            //        }
            //    }
            //}
            for (char i = 'a'; i < 'a' + n; i++)
            {
                for (char j = 'a'; j < 'a' + n; j++)
                {
                    for (char k = 'a'; k < 'a' + n; k++)
                    {
                        Console.WriteLine($"{i}{j}{k}");

                    }
                }
            }
        }
    }
}