on televised scooby-doo shows or reruns 
(ROOT (PP (IN on) (NP (NP (VBN televised) (NML (NN scooby) (HYPH -) (NN doo)) (NNS shows)) (CC or) (NP (NNS reruns)))))
(ROOT (PP (IN ) (NP (NP (VBN ) (NML (NN ) (HYPH ) (NN )) (NNS )) (CC ) (NP (NNS )))))