his most daring , and complicated , performances 
(ROOT (NP (PRP$ his) (ADJP (RBS most) (JJ daring) (, ,) (CC and) (JJ complicated) (, ,)) (NNS performances)))
(ROOT (NP (PRP$ ) (ADJP (RBS ) (JJ ) (, ) (CC ) (JJ ) (, )) (NNS )))