keep the story subtle and us in suspense 
(ROOT (S (S (VP (VB keep) (S (NP (DT the) (NN story)) (ADJP (JJ subtle))))) (CC and) (S (NP (PRP us)) (PP (IN in) (NP (NN suspense))))))
(ROOT (S (S (VP (VB ) (S (NP (DT ) (NN )) (ADJP (JJ ))))) (CC ) (S (NP (PRP )) (PP (IN ) (NP (NN ))))))