offend viewers not amused by the sick sense of humor . 
(ROOT (S (VP (VB offend) (NP (NNS viewers)) (ADJP (RB not) (VBN amused) (PP (IN by) (NP (NP (DT the) (JJ sick) (NN sense)) (PP (IN of) (NP (NN humor))))))) (. .)))
(ROOT (S (VP (VB ) (NP (NNS )) (ADJP (RB ) (VBN ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ))))))) (. )))