//PetPair.java

/**
 * Class whose privacy can be breached.
 */
public class PetPair
{
    private Pet first, second;

    public PetPair
    (
        Pet firstPet,
        Pet secondPet
    )
    {
        first = firstPet;
        second = secondPet;
    }

    public Pet getFirst()
    {
        return first;
    }

    public Pet getSecond()
    {
        return second;
    }

    public void writeOutput()
    {
        System.out.println("First pet in the pair:");
        first.writeOutput();
        System.out.println("\nSecond pet in the pair:");
        second.writeOutput();
    }
}