ListManipulationAdvanced

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


namespace listManipulationAdvanced
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            List<int> numbers = Console.ReadLine().Split().Select(int.Parse).ToList();
            string command = Console.ReadLine();
            bool hasChanges = false;
            while (command != "end")
            {
                string[] commandArray = command.Split();
                if (commandArray[0] == "Add")
                {
                    int number =int.Parse( commandArray[1]);

                    numbers.Add(number);
                    hasChanges = true;
                }

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

                    numbers.Remove(number);
                    hasChanges = true;
                }

                else if (commandArray[0] == "RemoveAt")
                {
                    int index = int.Parse(commandArray[1]);
                    numbers.RemoveAt(index);
                    hasChanges = true;
                }

                else if (commandArray[0] == "Insert")
                {
                    int number = int.Parse(commandArray[1]);
                    int index = int.Parse(commandArray[2]);
                    numbers.Insert(index, number);
                    hasChanges = true;
                }

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

                    if (numbers.Contains(number))
                    {
                        Console.WriteLine("Yes");
                    }
                    else
                    {
                        Console.WriteLine("No such number");
                    }
                }

                else if (commandArray[0] == "PrintEven")
                {
                    var filteredList = numbers.Where(x => x % 2 == 0);
                    Console.WriteLine(string.Join(" ",filteredList));
                }

                else if (commandArray[0] == "PrintOdd")
                {
                    var filteredList = numbers.Where(x => x % 2 != 0);
                        Console.WriteLine(string.Join(" ",filteredList));
                }

                else if (commandArray[0] == "GetSum")
                {
                    int sum = numbers.Sum();
                    Console.WriteLine(sum);
                }

                else if (commandArray[0] == "Filter")
                {
                    if (commandArray[1] == ">")
                    {
                        int number = int.Parse(commandArray[2]);
                        var newNumbersWithCondition = numbers.Where(x => x>number);
                        Console.WriteLine(string.Join(" ", newNumbersWithCondition));
                    }

                    else if(commandArray[1]== ">=")
                    {
                        int number = int.Parse(commandArray[2]);
                        var newNumbersWithCondition = numbers.Where(x => x >= number);
                        Console.WriteLine(string.Join(" ", newNumbersWithCondition));
                    }

                    else if (commandArray[1] == "<")
                    {
                        int number = int.Parse(commandArray[2]);
                        var newNumbersWithCondition = numbers.Where(x => x < number);
                        Console.WriteLine(string.Join(" ", newNumbersWithCondition));
                    }

                    else if (commandArray[1] == "<=")
                    {
                        int number = int.Parse(commandArray[2]);
                        var newNumbersWithCondition = numbers.Where(x => x <= number);
                        Console.WriteLine(string.Join(" ", newNumbersWithCondition));
                    }
                }

                command = Console.ReadLine();
            }
            if(hasChanges)
            Console.WriteLine(string.Join(" ",numbers));
        }
    }
}