Tweedledum and Tweedledee
       Agreed to have a battle!
    For Tweedledum said Tweedledee
       Had spoiled his nice new rattle.

    Just then flew down a monstrous crow,
       As black as a tar-barrel!
    Which frightened both the heroes so,
       They quite forgot their quarrel.


Lewis Heironymus Carroll
27 January 1832 – 14 January 1898