import java.net.*;
import java.io.*;

public class Main
{
	public static void main(String args[])
	{
		try{
			Socket socket = new Socket("helion.pl", 80);
		}
		catch(UnknownHostException e){
			System.out.println("Nieznany host.");
		}
		catch(IOException e){
			System.out.println(e);
		}
	}
}
