of self-congratulation between actor and director 
(ROOT (PP (IN of) (NP (NP (NN self) (HYPH -) (NN congratulation)) (PP (IN between) (NP (NN actor) (CC and) (NN director))))))
(ROOT (PP (IN ) (NP (NP (NN ) (HYPH ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN ))))))