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

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

        Socket socket = null;
        PrintWriter out = null;
	String host = null;
	
	if (args.length == 1) {
	    host = args[0];
	} else {
	    System.err.println("usage: Client host");
	    System.exit(1);
	}

        try {
            socket = new Socket(host, 5432);
            out = new PrintWriter(socket.getOutputStream(), true);
        } catch (UnknownHostException e) {
            System.err.println("Don't know about host: host.");
            System.exit(1);
        } catch (IOException e) {
            System.err.println("Couldn't get I/O for the connection to: "+host+".");
            System.exit(1);
        }

        BufferedReader stdIn = new BufferedReader(new 
				   InputStreamReader(System.in));
        String fromUser;

	while ((fromUser = stdIn.readLine()) != null) {
	    out.println(fromUser);
	}
    }
}