it other than its exploitive array of obligatory cheap 
(ROOT (NP (NP (PRP it)) (ADJP (JJ other) (PP (IN than) (NP (NP (PRP$ its) (JJ exploitive) (NN array)) (PP (IN of) (NP (JJ obligatory) (NN cheap))))))))
(ROOT (NP (NP (PRP )) (ADJP (JJ ) (PP (IN ) (NP (NP (PRP$ ) (JJ ) (NN )) (PP (IN ) (NP (JJ ) (NN ))))))))