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 C# (judge verdict: Wrong Answer)

using System;
using System.Linq;

class AOJ
{
  static void Main(string[] args)
  {
    string s = Console.ReadLine();
    Console.WriteLine(s.Reverse());
  }
}