07. List Manipulation Advanced Edited

using System.Globalization;
using System.Security.Cryptography.X509Certificates;

List<int> numbers = Console.ReadLine()
    .Split()
    .Select(int.Parse)
    .ToList();

string command = Console.ReadLine();
bool hasChanges = false;

while (command != "end")
{
    string[] commandInfo = command.Split();

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

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

    }
    else if (commandInfo[0] == "PrintOdd")
    {
        List<int> oddNumbersList = new List<int>();
        for (int i = 0; i < numbers.Count; i++)
        {
            if (numbers[i] % 2 != 0)
            {
                oddNumbersList.Add(numbers[i]);
            }
        }
        Console.WriteLine(String.Join(" ", oddNumbersList));
    }
    else if (commandInfo[0] == "PrintEven")
    {
        List<int> evenNumbersList = new List<int>();
        for (int i = 0; i < numbers.Count; i++)
        {
            if (numbers[i] % 2 == 0)
            {
                evenNumbersList.Add(numbers[i]);
            }
        }
        Console.WriteLine(String.Join(" ", evenNumbersList));
    }
    else if (commandInfo[0] == "GetSum")
    {

        int sum = 0;
        for (int i = 0; i < numbers.Count; i++)
        {
            sum += numbers[i];
        }
        Console.WriteLine(sum);
    }
    else if (commandInfo[0] == "Filter")
    {
        List<int> conditionList = new List<int>();
        string condition = commandInfo[1];
        int number = int.Parse(commandInfo[2]);
        if (condition == "<")
        {
            foreach (var item in numbers)
            {
                if (item < number)
                {
                    conditionList.Add(item);
                }
            }
        }
        if (condition == ">")
        {
            foreach (var item in numbers)
            {
                if (item > number)
                {
                    conditionList.Add(item);
                }
            }
        }
        if (condition == ">=")
        {
            foreach (var item in numbers)
            {
                if (item >= number)
                {
                    conditionList.Add(item);
                }
            }
        }
        if (condition == "<=")
        {
            foreach (var item in numbers)
            {
                if (item <= number)
                {
                    conditionList.Add(item);
                }
            }
        }
        Console.WriteLine(String.Join(" ", conditionList));
    }
    command = Console.ReadLine();
}
if (hasChanges)
{
    Console.WriteLine(string.Join(" ", numbers));
}