using System;

public class Program

{

    public static void ReverseOfString(string Input)

    {

        char[] Word = Input.ToCharArray();

        for (int i = 0, j = Input.Length - 1; i < j; i++, j--)  

        {

            Word[i] = Input[j];

            Word[j]= Input[i];

        }

        string output = new string(Word);

        if (output == Input)

        {

            Console.WriteLine("It is a Pallindrome {0}",output);

        }

        else

        {

            Console.WriteLine("It is not a pallindrome {0}",output);

        }

    }

    public static void Main()

    {

     Console.WriteLine("Enter the string");

       String Input = Console.ReadLine();

       ReverseOfString(Input);

    }

}