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

public class Client
{
	public static Socket client;
	public static PrintWriter writer;
	public static BufferedReader reader;
	public static ServerSocket getfeedback;
	
	public static void main(String[] args)throws IOException 
	{	
		getfeedback=new ServerSocket(63403);
		
		while(true)
		{
			reader=new BufferedReader(new InputStreamReader(System.in));
			client=new Socket("localhost",63400);
			writer=new PrintWriter(client.getOutputStream(),true);
			String text=reader.readLine();
			writer.println(text);
			
			client=getfeedback.accept();
			reader=new BufferedReader(new InputStreamReader(client.getInputStream()));
			String message=reader.readLine();
			System.out.println("Server: "+message);
		}
	}

}