Problem:
Reverse Sequence

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.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in JAVA (judge verdict: Wrong Answer)

class Main{
    public static void main (String[] args){
    	String str = "w32nimda";
    	StringBuffer sb = new StringBuffer(str);
    	System.out.println(sb.reverse());
    }
}