Write a program which reverses a given string str.



Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Example

Input

w32nimda


Output

admin23w
import java.util.Scanner;

 public class Main{
	 public static void main(String[] args){
		 Scanner s = new Scanner(System.in);
		 String sc = s.next();
		 StringBuilder se = new StringBuilder(sc);
		 se.reverse();
		 System.out.println(se.toString());
		 }
	 } 