TWO ANSWERS REQUIRED. A phrase coined by the comic poet John Byrom to explain the dispute between the feuding composers George Frideric Handel and Giovanni Bononcini is now best known as a pair of proper names. WHAT TWO CHARACTERS whose names come from Byrom's epigram were introduced in an 1871 novel, and are sometimes used to personify the concept of "a distinction without a difference"?
TWEEDLEDUM AND TWEEDLEDEE