class Mammal {

public boolean hasHair =

true;

public static void

main(String args[]){

Mammal m

= new Mammal();

System.out.println(

m.hasHair);

}

}

class Dog extends Mammal {

}

class Human extends Mammal {}

class Professor extends Human {}

class Student extends Human {}

class BaldProfessor extends

Professor {

boolean hasHair = false;

public static void

main(String args[]) {

BaldProfessor bp

= new BaldProfessor();

System.out.println(

bp.hasHair);

}

}

public class TrivialApplication {

public static void main(String args[]) {

System.out.println( "Hello dsjfkrjefunfuun!" );

}

}