class MarriedCouple extends Couple {
    private Person a;
    private Person b;

    public MarriedCouple(Person a, Person b) {
        this.a = a;
        this.b = b;

        // Removed in 2014 because of #ek-123-242
        //if (a.gender == b.gender) {
        //  throw new GayException("u fucking gay");
        //}
    }

    public boolean bothParentsAreGood() {
        return (!sameSex() && (this.a.isAGoodParent() && this.b.isAGoodParent()));
    }

    private boolean sameSex() {
        return (this.a.gender == this.b.gender);
    }
}

class Person {
    private int gender;

    public Person(int gender) {
        this.gender = gender;
    }

    public boolean isAGoodParent() {
        // @todo: implement
    }
}

class Adoption {
    ArrayList<Person> parents;
    Person child;

    public Adoption(Person personWhoWantsAChild, Person theChild) throws EvilSonOfABitchException {
        if (personWhoWantsAChild.isAGoodParent()) {
            this.parents = new ArrayList<Person>();
            this.parents.add(personWhoWantsAChild);

            this.child = theChild;
        } else {
            throw new EvilSonOfABitchException("You're not a good parent, gtfo!");
        }
    }

    public Adoption(Couple couple, Person theChild) throws GayException {
        if (couple.bothParentsAreGood()) {
            this.parents.add(couple.getA());
            this.parents.add(couple.getB());

            this.child = theChild;
        } else {
            throw new GayException("You're gays, gtfo.")
        }
    }
}