interface Quest {
    void process();
}

class DeadIslandQuest implements Quest{
    public void process() {
    System.out.println("Tekst pierwszy");
    }
}

class EliteKnightQuest implements Quest{
    public void process() {
    System.out.println("Zakończenie zadania wraz z jego nazwą");
    }
}

class Knight {
 private Quest quest;

    public Knight(Quest quest) {
        this.quest = quest;
    }

    public void goOnQuest() {
        this.quest.process();
    }

}

class Application {
     public static void main (String[] args) {

       Knight knight1 = new Knight(new EliteKnightQuest());
       knight1.goOnQuest();

       Knight knight2 = new Knight(new DeadIslandQuest());
       knight2.goOnQuest();
   }
}