goes for sick and demented humor simply to do so . 
(ROOT (S (VP (VBZ goes) (PP (IN for) (NP (ADJP (JJ sick) (CC and) (JJ demented)) (NN humor))) (S (ADVP (RB simply)) (VP (TO to) (VP (VB do) (ADVP (RB so)))))) (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (ADJP (JJ ) (CC ) (JJ )) (NN ))) (S (ADVP (RB )) (VP (TO ) (VP (VB ) (ADVP (RB )))))) (. )))