import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
      
      Scanner sc =new Scanner (System.in);
      
    
       System.out.println("word reversing\nenter your para");
   
        String word = sc.nextLine();
        
        int length1 = word.length();
       
        System.out.println(length1 +" characters");
        
        
        
        
        
         while (length1>0)
      {   
         --length1;
          char b = word.charAt(length1);
          System.out.print(b);
      
      }

  
  
  
  
   
  
   
   
   
   
   
   
   
   
    }
}