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 Scala (judge verdict: Accepted)

object Main {
    def main(args:Array[String]) = {
        val sc = new java.util.Scanner(System.in)
        while(sc.hasNext()){
          val str = sc.next
          println(str.reverse)
        }
    }
}