Method equals

src/main/java/field/utility/Quin.java:14–24

(Object o)

	}

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof Quin)) return false;
		if (!super.equals(o)) return false;

		Quin quin = (Quin) o;

		return !(fifth != null ? !fifth.equals(quin.fifth) : quin.fifth != null);

	}

	@Override
	public int hashCode() {