( a ) painfully flat gross-out comedy 
(ROOT (FRAG (-LRB- -LRB-) (LS a) (-RRB- -RRB-) (NP (ADJP (RB painfully) (JJ flat)) (ADJP (JJ gross) (HYPH -) (RP out)) (NN comedy))))
(ROOT (FRAG (-LRB- ) (LS ) (-RRB- ) (NP (ADJP (RB ) (JJ )) (ADJP (JJ ) (HYPH ) (RP )) (NN ))))