import java.io.*;
class reverse_method
{
  public static void main(String[] args)
    throws java.io.IOException
  {
    BufferedReader br = new BufferedReader (new InputStreamReader (System.in));
   
    String input = " ";
   
    System.out.println ("Please enter a word:");
    input = br.readLine();
    int len = input.length();       
    char[] tempCharArray = new char[len];
    char[] charArray = new char[len];
   
    for (int i = 0; i < len; i++) {
      tempCharArray[i] = input.charAt(i);
    }
    for (int j = 0; j < len; j++) {
      charArray[j] = tempCharArray[len - 1 - j];
    }
    String reverseWord =  new String(charArray);
    System.out.println(reverseWord);
  }
}