/* package whatever; // don't place package name! */
 
    import java.util.*;
    import java.lang.*;
    import java.io.*;
 
    /* Name of the class has to be "Main" only if the class is public. */
    class Ideone
    {
    	public static String encrypt(String paramString)
       {
        String str = new String("");
        for (int i = 0; i < paramString.length(); i++) {
          str = (char)(paramString.charAt(i) ^ 0x7C) + str;
        }
        return str;
       }
 
    	public static void main (String[] args) throws java.lang.Exception
    	{
    	    System.out.println(encrypt("H4x0rJ4V4"));
    	    System.out.println(encrypt("H*H6LH4"));
    	    System.out.println(encrypt("challenge"));
 
    	}
    }

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