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;

class Main{
    public static void main(String[] args){
        String str = new Scanner(System.in).nextLine();
        for(int i = str.length() - 1;i >= 0;i--){
            System.out.print("" + str.charAt(i));
        }
        System.out.println();
    }
}