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import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

/**

* This method produces a reversed version of a string

*

* @author Unknown

*

*/

class ReverseString

{

/**

* This method reverses the string str and returns it

* @param str String to be reversed

* @return Reversed string

*/

static String reverseString(String str)

{

String reverse="";

if(str.length()==1)

{

return str;

}

else

{

reverse=reverse+str.charAt(str.length()-1)+reverseString(str.substring(0,str.length()-1));

return reverse;

}

}

/**

* Main Method

*

* @param args Command line arguments

* @throws IOException Exception thrown because of BufferedReader

*/

public static void main(String args[]) throws IOException

{

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter the string");

String srr=br.readLine();

System.out.println("Reverse="+reverseString(srr));

br.close();

}

}