// Demonstrate Sockets
import java.net.*;
import java.io.*;

class Whois
{
	public static void main(String args[]) throws Exception
	{
		int c;
		Socket s = new Socket("internic.net", 43);
		InputStream in = s.getInputStream();
		OutputStream out = s.getOutputStream();
		String str = (args.length == 0 ? "u.washington.edu" : args[0]) + "\n";
		byte buf[] = str.getBytes();
		out.write(buf);
		while ((c = in.read()) != -1)
		{
			System.out.print((char) c);
		}
		s.close();
	}
}
