01.TheImitationGame

using System;

namespace _01.TheImitationGame
{
    class Program
    {
        static void Main(string[] args)
        {
            string message = Console.ReadLine();

            while (true)
            {
                string input = Console.ReadLine();

                if (input == "Decode")
                {
                    break;
                }

                string[] parts = input.Split("|", StringSplitOptions.RemoveEmptyEntries);

                switch (parts[0])
                {
                    case "Move":
                        int characterCount = int.Parse(parts[1]);
                        string characters = message.Substring(0, characterCount);
                        message = message.Substring(characterCount) + characters;
                        break;

                    case "Insert":
                        int index = int.Parse(parts[1]);
                        message = message.Insert(index, parts[2]);
                        break;

                    case "ChangeAll":

                        while (message.Contains(parts[1]))
                        {
                            message = message.Replace(parts[1], parts[2]);
                        }

                        break;
                }
            }

            Console.WriteLine($"The decrypted message is: { message}");
        }
    }
}