of teen-speak and animal gibberish 
(ROOT (PP (IN of) (NP (NP (NN teen) (HYPH -) (NN speak)) (CC and) (NP (NN animal) (NN gibberish)))))
(ROOT (PP (IN ) (NP (NP (NN ) (HYPH ) (NN )) (CC ) (NP (NN ) (NN )))))