string manipulator 1

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Text;
using System.Linq;
using System.Windows.Markup;
using System.IO;

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

            string[] command = Console.ReadLine().Split();

            while (command[0] != "End")
            {
                if (command[0] == "Translate")
                {
                    if (input.Contains(command[1]))
                    {
                        input = input.Replace(command[1], command[2]);
                        Console.WriteLine(input);
                    }

                }
                if (command[0] == "Includes")
                {
                    bool include = input.Contains(command[1]);

                    if (include)
                    {
                        Console.WriteLine(include);
                    }
                    else
                    {
                        Console.WriteLine(include);
                    }
                }
                if (command[0] == "Start")
                {
                    bool start = input.StartsWith(command[1]);

                    if (start)
                    {
                        Console.WriteLine(start);
                    }
                    else
                    {
                        Console.WriteLine(start);
                    }
                }
                if (command[0] == "Lowercase")
                {
                    input = input.ToLower();
                    Console.WriteLine(input);
                }
                if (command[0] == "FindIndex")
                {
                    if (input.Contains(command[1]))
                    {
                        int index = input.LastIndexOf(command[1]);
                        Console.WriteLine(index);
                    }
                }
                if (command[0] == "Remove")
                {
                    int index = int.Parse(command[1]);
                    int count = int.Parse(command[2]);

                    input = input.Remove(index, count);
                    Console.WriteLine(input);
                }

                command = Console.ReadLine().Split();
            }
        }
    }
}