its most delightful moments come when various characters express their quirky inner selves 
(ROOT (S (NP (PRP$ its) (ADJP (RBS most) (JJ delightful)) (NNS moments)) (VP (VBP come) (SBAR (WHADVP (WRB when)) (S (NP (JJ various) (NNS characters)) (VP (VBP express) (NP (PRP$ their) (JJ quirky) (JJ inner) (NNS selves))))))))
(ROOT (S (NP (PRP$ ) (ADJP (RBS ) (JJ )) (NNS )) (VP (VBP ) (SBAR (WHADVP (WRB )) (S (NP (JJ ) (NNS )) (VP (VBP ) (NP (PRP$ ) (JJ ) (JJ ) (NNS ))))))))