out on video before month 's end 
(ROOT (S (PP (RP out) (PP (IN on) (NP (NN video)))) (PP (IN before) (NP (NP (NN month) (POS 's)) (NN end)))))
(ROOT (S (PP (RP ) (PP (IN ) (NP (NN )))) (PP (IN ) (NP (NP (NN ) (POS )) (NN )))))