a smart , sassy and exceptionally charming romantic comedy 
(ROOT (NP (DT a) (ADJP (ADJP (JJ smart)) (, ,) (ADJP (JJ sassy)) (CC and) (ADJP (RB exceptionally) (JJ charming))) (JJ romantic) (NN comedy)))
(ROOT (NP (DT ) (ADJP (ADJP (JJ )) (, ) (ADJP (JJ )) (CC ) (ADJP (RB ) (JJ ))) (JJ ) (NN )))