alternately hilarious and sad , aggravating and soulful , scathing and joyous . 
(ROOT (ADJP (RB alternately) (JJ hilarious) (CC and) (JJ sad) (, ,) (ADJP (JJ aggravating) (CC and) (JJ soulful)) (, ,) (ADJP (JJ scathing) (CC and) (JJ joyous)) (. .)))
(ROOT (ADJP (RB ) (JJ ) (CC ) (JJ ) (, ) (ADJP (JJ ) (CC ) (JJ )) (, ) (ADJP (JJ ) (CC ) (JJ )) (. )))