import java.io.BufferedReader; 
import java.io.BufferedWriter; 
import java.io.InputStreamReader; 
import java.io.OutputStreamWriter; 
import java.io.PrintWriter; 
import java.net.InetAddress; 
import java.net.Socket; 
 
public class Main { 
  public static void main(String[] arges) throws Exception { 
 
    InetAddress addr = InetAddress.getByName(null); 
    Socket sk = new Socket(addr, 8888); 
    BufferedReader in = new BufferedReader(new InputStreamReader(sk.getInputStream())); 
    PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(sk.getOutputStream())), true); 
    out.println("asdf"); 
    System.out.println(in.readLine()); 
  } 
} 
 
    
     
     
     
     
     
  
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