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.*;

class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		char[] s = scanner.next().toCharArray();
		char[] r = new char[s.length];
		for (int i = s.length - 1, j = 0; i >= 0; i--, j++) {
			r[j] = s[i];
		}
		System.out.println(r);
	}
}