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.*;

public class Main{

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		char[] c = new char[s.length()];
		for(int i=0; i<s.length(); i++) c[i] = s.charAt(i);
		for(int i=1; i<=s.length(); i++) System.out.print(c[s.length()-i]);
      		System.out.println();
	}

}