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);
		String s = sc.nextLine();
		StringBuffer sb = new StringBuffer(s);
		sb = sb.reverse();
		System.out.println(sb);
	}
}