using System;

namespace Test2
{
    class Program
    {
        public static void Main()
        {
            PrintIfPalindrome();
        }

        public static void PrintIfPalindrome()
        {
            string reversedString = string.Empty;

            while (true)
            {
                string inputedString = Console.ReadLine();

                if (inputedString == "END")
                {
                    break;
                }

                for (int i = inputedString.Length - 1; i >= 0; i--)
                    {
                        reversedString += inputedString[i];
                    }

                        if (reversedString == inputedString)
                        {
                            Console.WriteLine("true");
                        }

                        else
                        {
                            Console.WriteLine("false");
                        }
                }
            }
        }
    }