using System;

public class Program

{

    public static void Main()

    {

    Console.WriteLine("Enter the Word ");

        string str_input = Console.ReadLine();

        int str_Length = str_input.Length; 

        string str_rev = "";

        Console.WriteLine(str_Length);

        for(int i=str_Length-1;i>=0;i--){

          str_rev = Convert.ToString(str_input[i]); 

        }

        Console.WriteLine(str_rev);

    }

}