of watching sad but endearing characters do extremely unconventional things 
(ROOT (PP (IN of) (S (VP (VBG watching) (S (NP (ADJP (JJ sad) (CC but) (JJ endearing)) (NNS characters)) (VP (VBP do) (NP (ADJP (RB extremely) (JJ unconventional)) (NNS things))))))))
(ROOT (PP (IN ) (S (VP (VBG ) (S (NP (ADJP (JJ ) (CC ) (JJ )) (NNS )) (VP (VBP ) (NP (ADJP (RB ) (JJ )) (NNS ))))))))