class App {
   public static void main(String[] args) {
      Dish d = new Dish();
      MainDish md = new MainDish(600, "mbrizola", 8);
      LightMainDish lmd = new LightMainDish(300, "Rizogalo", 2);

      md.eat();
      lmd.eat();
//    Dish d;
      d = lmd;
      d.eat();
    }
}

// abstract class Dish {
class Dish {
   int calories = 1000;
   String name = "Junk food";

   Dish() {
      System.out.println("The new dish named: " + name +
                         " contains " + calories + " calories!");
   }

   Dish(String nam) {
      name = nam;
      System.out.println("The new dish named: " + name +
                         " contains " + calories + " calories!");
   }

   Dish(int cal, String nam) {
      calories = cal;
      name = nam;
      System.out.println("The new dish named: " + name +
                         " contains " + calories + " calories!");
   }

   void eat() {
      System.out.println("Eating " + name );
   }

   int getCalories() {
      return calories;
   }
}

class MainDish extends Dish {
   int cost = 6;

   MainDish(int cal, String nam, int cst) {
      super(cal, nam);
      cost = cst;
      System.out.println("The cost of the main dish is " + cost);
   }
}

class LightMainDish extends MainDish {
   LightMainDish(int cal, String nam, int cst) {
      super(cal, nam, cst);
      System.out.println("A LightMainDish has been created");
   }

   void eat() {
      super.eat();
      System.out.println("Eating a Light Main Dish");
   }
}