TreasureHunt-RemoveRange()

using System;
using System.Collections.Generic;
using System.Linq;

namespace TreasureHunt
{
    class MainClass
    {
        public static void Main(string[] args)
        {
                List<string> initialLoot = Console.ReadLine().Split('|').ToList();

                string command = string.Empty;

                while ((command = Console.ReadLine()) != "Yohoho!")
                {
                    List<string> commandArray = command.Split().ToList();

                    if (commandArray[0] == "Loot")
                    {
                        for (int i = 1; i <= commandArray.Count - 1; i++)
                        {
                            string item = commandArray[i];
                            if (initialLoot.Exists(x => x == item))
                            {
                                continue;
                            }
                            else
                            {
                                initialLoot.Insert(0, item);
                            }
                        }
                    }

                    else if (commandArray[0] == "Drop")
                    {
                        int index = int.Parse(commandArray[1]);

                        if (index >= 0 && index <= initialLoot.Count - 1)
                        {
                            string item = initialLoot[index];
                            initialLoot.RemoveAt(index);
                            initialLoot.Add(item);
                        }
                    }

                    else if (commandArray[0] == "Steal")
                    {
                        int count = int.Parse(commandArray[1]);
                        count = Math.Min(initialLoot.Count, count);
                        List<string> listStolenItems = new List<string>();
                        for (int i = initialLoot.Count - 1; i >= initialLoot.Count - count; i--)
                        {
                            string stolenItem = initialLoot[i];
                            listStolenItems.Add(stolenItem);
                        }
                       initialLoot.RemoveRange(initialLoot.Count - count, count);// RemoveRange() from left to the right-from start index to count elements,never in the reverse order
                        listStolenItems.Reverse();
                        Console.WriteLine(string.Join(", ", listStolenItems));
                    }
                }

                if (initialLoot.Count > 0)
                {
                    decimal sumletters = 0;
                    for (int i = 0; i <= initialLoot.Count - 1; i++)
                    {
                        string word = initialLoot[i];

                        for (int k = 0; k <= word.Length - 1; k++)
                        {
                            char charOfWord = word[k];
                            sumletters++;
                        }
                    }
                    decimal result = sumletters / initialLoot.Count;
                    Console.WriteLine($"Average treasure gain: {result:F2} pirate credits.");
                }

                else
                {
                    Console.WriteLine("Failed treasure hunt.");
                }

            }
        }
    }