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

namespace Project
{
    class Program
    {
        static void Main(string[] args)
        {
            var text = new StringBuilder(Console.ReadLine());

            while (true)
            {
                var input = Console.ReadLine();
                if (input == "Done")
                {
                    break;
                }

                var tokens = input
                    .Split(" ", StringSplitOptions.RemoveEmptyEntries);

                var command = tokens[0];

                switch (command)
                {
                    case "Translate":
                        char symbol = char.Parse(tokens[1]);
                        char replacement = char.Parse(tokens[2]);
                        while (text.ToString().Contains(symbol))
                        {
                            text.Replace(symbol, replacement);
                        }
                        Console.WriteLine(text);
                        break;

                    case "Includes":
                        var str = tokens[1];
                        if (text.ToString().Contains(str))
                        {
                            Console.WriteLine(true);
                        }
                        else
                        {
                            Console.WriteLine(false);
                        }
                        break;

                    case "Start":
                        str = tokens[1];
                        if (text.ToString().StartsWith(str))
                        {
                            Console.WriteLine(true);
                        }
                        else
                        {
                            Console.WriteLine(false);
                        }
                        break;

                    case "Lowercase":
                        text = new StringBuilder(text.ToString().ToLower());
                        Console.WriteLine(text);
                        break;

                    case "FindIndex":
                        symbol = char.Parse(tokens[1]);
                        var index = text.ToString().LastIndexOf(symbol);
                        Console.WriteLine(index);
                        break;

                    case "Remove":
                        var startIndex = int.Parse(tokens[1]);
                        var len = int.Parse(tokens[2]);
                        var output = text.ToString().Substring(startIndex, len);
                        text.Remove(startIndex, len);
                        Console.WriteLine(text);
                        break;
                }

            }
        }
    }
}