import java.io.*;
import java.net.*;
class Kirjutaja extends Thread{
 BufferedReader sisse;
 PrintWriter valja;
 public Kirjutaja(Socket sc){
  try{
   sisse=new BufferedReader(new InputStreamReader(System.in));
   valja=new PrintWriter(sc.getOutputStream(), true);
   start();
  }catch(Exception e){}
 }
 public void run(){
   boolean veel=true;
   while(veel){
    try{
     String s=sisse.readLine();
     valja.println(s);
    }catch(Exception e){veel=false;}
   }
 }
}