import java.io.*;
import java.net.*;
class TCPClient{
   public static void main(String argv[]) throws Exception
   {
      String sentence;
      String modifiedSentence;
      BufferedReader inFromUser=
           new BufferedReader(
                  new InputStreamReader(System.in));
      Socket clientSocket=new Socket("120.95.0.150",6789);
      DataOutputStream outToServer=
           new DataOutputStream(
                       clientSocket.getOutputStream());
      BufferedReader inFromServer=
           new BufferedReader(
                  new InputStreamReader(clientSocket.getInputStream()));
      sentence=inFromUser.readLine();
      outToServer.writeBytes(sentence+'\n');
      modifiedSentence=inFromServer.readLine();
      System.out.println("FROM SERVER:"+modifiedSentence);
      clientSocket.close();
   }
}