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 str = sc.nextLine();
		char[] charArray = str.toCharArray();
		for(int i=str.length()-1;i>=0;i--) {
			System.out.print(charArray[i]+"");
		}
		System.out.println();
	}

}
