this new jangle of noise , mayhem and stupidity must be a serious contender for the title . 
(ROOT (S (NP (NP (DT this) (JJ new) (NN jangle)) (PP (IN of) (NP (NN noise) (, ,) (NN mayhem) (CC and) (NN stupidity)))) (VP (MD must) (VP (VB be) (NP (NP (DT a) (JJ serious) (NN contender)) (PP (IN for) (NP (DT the) (NN title)))))) (. .)))
(ROOT (S (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ) (, ) (NN ) (CC ) (NN )))) (VP (MD ) (VP (VB ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN )))))) (. )))