03

using System;

namespace Exam
{
    class Program
    {
        static void Main(string[] args)
        {
           string text = Console.ReadLine();
            while (text != "end")
            {
                string reversed = string.Empty;
                for (int i = text.Length - 1; i >= 0; i--)
                {
                    reversed += text[i];
                }

                Console.WriteLine($"{text} = {reversed}");
                text = Console.ReadLine();
            }
        }
    }
}