indulges in the worst elements of all of them . 
(ROOT (S (VP (VBZ indulges) (PP (IN in) (NP (NP (DT the) (JJS worst) (NNS elements)) (PP (IN of) (NP (NP (DT all)) (PP (IN of) (NP (PRP them)))))))) (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (NP (DT ) (JJS ) (NNS )) (PP (IN ) (NP (NP (DT )) (PP (IN ) (NP (PRP )))))))) (. )))