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import java.net.*;

import java.io.*;

public class FuckingCoffee{

private static final String MY_USERNAME = "my_username";

private static final String PASSWORD_PROMPT = "Password: ";

private static final String PASSWORD = "1234";

private static final String COFFEE_MACHINE_IP = "10.10.42.42";

private static int DELAY_BEFORE_BREW = 17;

private static int DELAY = 24;

public static void main(String[] args)throws Exception{

for(int i = 1; i< args.length ; i++){

if(!args[i].contains(MY_USERNAME)){

return;

}

}

Socket telnet = new Socket(COFFEE_MACHINE_IP, 23);

PrintWriter out = new PrintWriter(telnet.getOutputStream(), true);

BufferedReader in = new BufferedReader(new InputStreamReader(telnet.getInputStream()));

Thread.sleep(DELAY_BEFORE_BREW*1000);

if(!in.readLine().equals(PASSWORD_PROMPT)){

return ;

}

out.println(PASSWORD);

out.println("sys brew");

Thread.sleep(DELAY*1000);

out.println("sys pour");

out.close();

in.close();

telnet.close();

}

}