a dark-as-pitch comedy 
(ROOT (NP (DT a) (ADJP (ADJP (JJ dark)) (HYPH -) (PP (IN as) (HYPH -) (NP (NN pitch)))) (NN comedy)))
(ROOT (NP (DT ) (ADJP (ADJP (JJ )) (HYPH ) (PP (IN ) (HYPH ) (NP (NN )))) (NN )))