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) {
		try (Scanner sc = new Scanner(System.in)) {
			while (sc.hasNext()) {
				String line = sc.nextLine();
				System.out.println(new StringBuilder(line).reverse().toString());
			}
		}
	}
}