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