import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

public class fucking_coffee {

    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 final int DELAY_BEFORE_BREW = 17;
    private static final 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();
    }
}