proficiently enough to trounce its overly comfortable trappings 
(ROOT (ADJP (RB proficiently) (JJ enough) (S (VP (TO to) (VP (VB trounce) (NP (PRP$ its) (ADJP (RB overly) (JJ comfortable)) (NNS trappings)))))))
(ROOT (ADJP (RB ) (JJ ) (S (VP (TO ) (VP (VB ) (NP (PRP$ ) (ADJP (RB ) (JJ )) (NNS )))))))