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 sc=new Scanner(System.in);
        char[] list=sc.nextLine().toCharArray();
        int n=list.length;
        while(n-->0) {
            System.out.print(list[n]);
        }
        System.out.println();
        sc.close();
    }
}
