import java.io.*;
import java.net.*; 
import java.util.*;
import java.lang.*;

public class Cat
{

	static int count = 0;
	static int oksignal  = 0;
	private static String url = "NULL";

/*******************
	public static void main( String[] arg ) 
	{
			String myresult = Decode( " .C3nZC3nZC3nZDxr3CNfYCxnX.aabI.y2nNy2m3."  );
	}
********************/

	private static boolean debug = false ;

	public static String Decode ( String rawscan )
	{
		
		rawscan = rawscan.trim();

		Connect( "http://t.dcnv.com/CRQ/1..ACTIVATIONCODE.04"+Invert(rawscan)+".0",  1 );

		return url;
	}

	private static void Connect( String urlstr  ,  int type )
	{
		try{
		
		URL url = new URL( urlstr );

            	InputStream in = url.openStream();
 
            	BufferedInputStream bufIn = new BufferedInputStream(in);
 
            	for (;;)
            	{
                	int data = bufIn.read();
 
                	// Check for EOF
                	if (data == -1){
                    		break;
			} else {
				if( type == 1 )
					process( (char) data);
				else if ( type == 2  )
                       			System.out.print ( (char) data);
			}
            	}
        	}catch (MalformedURLException mue)
        	{
            		//System.err.println ("Invalid URL");
        	}
       		catch (IOException ioe)
        	{
           		 //System.err.println ("I/O Error - " + ioe);
        	}                       

	}
	
	private static void process (char data)
	{
		if ( debug ) System.out.print ( (char) data);

		if ( data == '\n') oksignal++;
		if ( oksignal == 1 ){
			count++;
			if ( count > 5 ){
				if ( data != '\n' ) 
					url = url + new Character( (char)data ).toString() ;
			}
		}
		
	}

	private static String Invert( String str )
	{
		String converted = "";
		for ( int i = 0 ; i < str.length() ; i++ ){
			if ( Character.isLetter( str.charAt(i) ) ) {
				 Character onechar = new Character(str.charAt(i));
				if ( onechar.isLowerCase(str.charAt(i)) ) {
					converted = converted +  new Character(onechar.toUpperCase(str.charAt(i)))  ;
				}else{
					converted = converted + new Character(onechar.toLowerCase(str.charAt(i))).toString()  ;
				}
			}else{
				converted = converted +  new  Character(str.charAt(i)).toString() ;
			}
		}	
		return converted;
		
	}
}