import java.util.List;

interface Notification {
    String getMessage();
    String getAdditionalFields();
}

class SmsNotification implements Notification {
    private String message;
    private String additionalFields;

    public SmsNotification(String message, String additionalFields) {
        this.message = message;
        this.additionalFields = additionalFields;
    }

    @Override
    public String getMessage() {
        return message;
    }

    @Override
    public String getAdditionalFields() {
        return additionalFields;
    }
}

class EmailNotification implements Notification {
    private String message;
    private String additionalFields;

    public EmailNotification(String message, String additionalFields) {
        this.message = message;
        this.additionalFields = additionalFields;
    }

    @Override
    public String getMessage() {
        return message;
    }

    @Override
    public String getAdditionalFields() {
        return additionalFields;
    }
}

class PushNotification implements Notification {
    private String message;
    private String additionalFields;

    public PushNotification(String message, String additionalFields) {
        this.message = message;
        this.additionalFields = additionalFields;
    }

    @Override
    public String getMessage() {
        return message;
    }

    @Override
    public String getAdditionalFields() {
        return additionalFields;
    }
}

interface NotificationSender<T extends Notification> {
    void send(T notification);
    void send(List<T> notifications);
}

class SmsNotificationSender implements NotificationSender<SmsNotification> {
    @Override
    public void send(SmsNotification notification) {
        System.out.println("Sending SMS notification:");
        System.out.println("Message: " + notification.getMessage());
        System.out.println("Additional Fields: " + notification.getAdditionalFields());
    }

    @Override
    public void send(List<SmsNotification> notifications) {
        for (SmsNotification notification : notifications) {
            send(notification);
        }
    }
}

class EmailNotificationSender implements NotificationSender<EmailNotification> {
    @Override
    public void send(EmailNotification notification) {
        System.out.println("Sending Email notification:");
        System.out.println("Message: " + notification.getMessage());
        System.out.println("Additional Fields: " + notification.getAdditionalFields());
    }

    @Override
    public void send(List<EmailNotification> notifications) {
        for (EmailNotification notification : notifications) {
            send(notification);
        }
    }
}

class PushNotificationSender implements NotificationSender<PushNotification> {
    @Override
    public void send(PushNotification notification) {
        System.out.println("Sending Push notification:");
        System.out.println("Message: " + notification.getMessage());
        System.out.println("Additional Fields: " + notification.getAdditionalFields());
    }

    @Override
    public void send(List<PushNotification> notifications) {
        for (PushNotification notification : notifications) {
            send(notification);
        }
    }
}

public class Main {
    public static void main(String[] args) {
        SmsNotificationSender smsSender = new SmsNotificationSender();
        EmailNotificationSender emailSender = new EmailNotificationSender();
        PushNotificationSender pushSender = new PushNotificationSender();

        SmsNotification smsNotification = new SmsNotification("Hello from SMS", "Sender: John");
        EmailNotification emailNotification = new EmailNotification("Hello from Email", "Sender: Jane");
        PushNotification pushNotification = new PushNotification("Hello from Push", "Sender: Alice");

        smsSender.send(smsNotification);
        emailSender.send(emailNotification);
        pushSender.send(pushNotification);

        List<SmsNotification> smsNotifications = List.of(smsNotification, new SmsNotification("Second SMS", "Sender: Bob"));
        List<EmailNotification> emailNotifications = List.of(emailNotification, new EmailNotification("Second Email", "Sender: Mary"));
        List<PushNotification> pushNotifications = List.of(pushNotification, new PushNotification("Second Push", "Sender: Eve"));

        smsSender.send(smsNotifications);
        emailSender.send(emailNotifications);
        pushSender.send(pushNotifications);
    }
}