using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.ComponentModel.Design;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Net.Http.Headers;
using System.Runtime.InteropServices.ComTypes;
using System.Security;
using System.Text;
using System.Transactions;
using System.Xml.Linq;
using System.Text.RegularExpressions;
using System.Threading;

namespace Homework
{
    class Program
    {
        static void Main()
        {
            string line = Console.ReadLine();
            string changedInput = line;
            string[] command = Console.ReadLine().Split();
            StringBuilder sb = new StringBuilder();
            while (command[0] != "Done")
            {
                if (command[0] == "Change")
                {
                    string character = command[1];
                    string replacement = command[2];
                    line = line.Replace(character, replacement);
                    Console.WriteLine(line);
                }
                else if (command[0] == "Includes")
                {
                    string substring = command[1];
                    if (line.Contains(substring))
                    {
                        Console.WriteLine("True");
                    }
                    else
                    {
                        Console.WriteLine("False");
                    }
                }
                else if (command[0] == "End")
                {
                    if (line.EndsWith(command[1]))
                    {
                        Console.WriteLine("True");
                    }
                    else
                    {
                        Console.WriteLine("False");
                    }

                }
                else if (command[0] == "Uppercase")
                {
                    line.ToString();
                    line = line.ToUpper();
                    Console.WriteLine(line);
                }
                else if (command[0] == "FindIndex")
                {
                    string character = command[1];
                    int count = -1;
                    foreach (var currChar in line)
                    {
                        count++;
                        character.ToCharArray();
                        if (currChar == character[0])
                        {
                            Console.WriteLine(count);
                            break;
                        }
                    }
                }
                else if (command[0] == "Cut")
                {
                    int startIndex = int.Parse(command[1]);
                    int count = int.Parse(command[2]);
                    changedInput = line.Substring(startIndex, count);
                    Console.WriteLine(changedInput);
                    break;
                }
                command = Console.ReadLine().Split();
            }
        }

    }
}