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

namespace P09PalindromeIntegers
{
    class Program
    {
        static void Main(string[] args)
        {
            string input =Console.ReadLine();

            do
            {

                string firstTemp = "";
                string secondTemp = "";

                if (input.Length % 2 != 0)
                {
                    for (int i = 0; i < input.Length / 2; i++)
                    {
                        firstTemp += input[i];

                    }

                    for (int k = input.Length - 1; k > input.Length / 2; k--)
                    {
                        secondTemp += input[k];
                    }

                    if (firstTemp == secondTemp)
                    {
                        Console.WriteLine("true");
                    }
                    else
                    {
                        Console.WriteLine("false");
                    }
                    input = Console.ReadLine();
                }
                else
                {
                    for (int i = 0; i < input.Length / 2; i++)
                    {
                        firstTemp += input[i];

                    }

                    for (int k = input.Length - 1; k >= input.Length / 2; k--)
                    {
                        secondTemp += input[k];
                    }

                    if (firstTemp == secondTemp)
                    {
                        Console.WriteLine("true");
                    }
                    else
                    {
                        Console.WriteLine("false");
                    }
                    input = Console.ReadLine();

                }

            } while (input != "END");


        }
    }
}