01.Imitation_Game

using System;
using System.Linq;
using System.Text;

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

            while (instructions != "Decode")
            {
                string[] cmd = instructions.Split('|').ToArray();
                var cmd1 = cmd[0];
                var cmd2 = cmd[1];


                if (cmd1 == "Move")
                {
                    string substr = message.Substring(0, int.Parse(cmd2));
                    string editedMessage = message.Insert(message.Length, substr).Remove(0, int.Parse(cmd2));
                    message = editedMessage;
                }
                if (cmd1 == "Insert")
                {
                    var cmd3 = cmd[2];
                    string editedMessage = message.Insert(int.Parse(cmd2), cmd3);
                    message = editedMessage;
                }
                if (cmd1 == "ChangeAll")
                {
                    var cmd3 = cmd[2];
                    string editedMessage = message.Replace(cmd2, cmd3);
                    message = editedMessage;
                }
                instructions = Console.ReadLine();
            }

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