using System;

public class Program

{

    public static void Main()

    {

        try

        {

            int num = int.Parse(Console.ReadLine());

            if(num < 1 && num > 10000000)

                Console.WriteLine("Невалидни данни!");

            string numAsString = num.ToString();

            int length = numAsString.Length;

            int current = 0;

            bool flag = true;

            while(current != (length % 2))

            {

                int left = numAsString[current];

                int right = numAsString[length - current - 1];

                if(left != right)

                {

                    flag = false;

                    break;

                }   

                current++;

            }

            if(flag)

                Console.WriteLine("Палиндром");

            else

                Console.WriteLine("Не е палиндром");

        }

        catch(FormatException)

        {

            Console.WriteLine("Невалидни данни!");

        }

    }

}