using System;

namespace _1._Nikulden_s_Charity
{
    class Program
    {
        static void Main(string[] args)
        {
            string message = Console.ReadLine();
            string input = String.Empty;
            while ((input = Console.ReadLine()) != "Finish")
            {
                string[] data = input.Split();
                string command = data[0];
                if (command == "Replace")
                {
                    string currChar = data[1];
                    string newChar = data[2];
                    message = message.Replace(currChar, newChar);
                    Console.WriteLine(message);
                }
                else if (command == "Cut")
                {
                    int startIndex = int.Parse(data[1]);
                    int endIndex = int.Parse(data[2]);
                    if (startIndex >= 0 && endIndex < message.Length)
                    {
                        string currMessage = message.Remove(startIndex, endIndex);
                        Console.WriteLine(currMessage);
                    }
                    else
                    {
                        Console.WriteLine("Invalid indexes!");
                    }
                }
                else if (command == "Make")
                {
                    if (data[1] == "Upper")
                    {
                        message = message.ToUpper();
                        Console.WriteLine(message);
                    }
                    else if (data[1] == "Lower")
                    {
                        message = message.ToLower();
                        Console.WriteLine(message);
                    }

                }
                else if (command == "Check")
                {
                    string text = data[1];
                    if (message.Contains(text))
                    {
                        Console.WriteLine($"Message contains {text}");
                    }
                    else
                    {
                        Console.WriteLine($"Message doesn't contain {text}");
                    }
                }
                else if (command == "Sum")
                {
                    int startIndex = int.Parse(data[1]);
                    int endIndex = int.Parse(data[2]);
                    if (startIndex >= 0 && endIndex < message.Length)
                    {
                        string currMessage = message.Substring(startIndex, endIndex - startIndex + 1);
                        int sum = 0;
                        for (int i = 0; i < currMessage.Length; i++)
                        {
                            sum += currMessage[i];
                        }
                        Console.WriteLine(sum);
                    }
                    else
                    {
                        Console.WriteLine("Invalid indexes!");
                    }
                }
            }
        }
    }
}