walked out muttering words like `` horrible '' and `` terrible , 
(ROOT (S (VP (VBD walked) (PRT (RP out)) (S (VP (VBG muttering) (NP (NP (NNS words)) (PP (IN like) (ADJP (`` ``) (JJ horrible) ('' '') (CC and) (`` ``) (JJ terrible))))))) (, ,)))
(ROOT (S (VP (VBD ) (PRT (RP )) (S (VP (VBG ) (NP (NP (NNS )) (PP (IN ) (ADJP (`` ) (JJ ) ('' ) (CC ) (`` ) (JJ ))))))) (, )))