get out your pooper-scoopers . 
(ROOT (S (VP (VB get) (PRT (RP out)) (NP (PRP$ your) (NN pooper) (HYPH -) (NNS scoopers))) (. .)))
(ROOT (S (VP (VB ) (PRT (RP )) (NP (PRP$ ) (NN ) (HYPH ) (NNS ))) (. )))