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

namespace _09._Palindrome_Integers
{
    class Palindrome_Integers
    {
        static void Main()
        {
            string number = Console.ReadLine();

            while (number != "END")
            {
                if (IsPallindrom(number))
                {
                    Console.WriteLine("true");
                }
                else
                {
                    Console.WriteLine("false");
                }
                number = Console.ReadLine();
            }
        }
        static bool IsPallindrom(string number)
        {
            for (int i = 0; i < number.Length / 2; i++)
            {
                if (number[i] != number[number.Length - i - 1])
                {
                    return false;
                }
            }
            return true;
        }
    }
}