a setup so easy it borders on facile 
(ROOT (NP (NP (DT a) (NN setup)) (ADJP (RB so) (JJ easy) (SBAR (S (NP (PRP it)) (VP (VBZ borders) (PP (IN on) (ADJP (NN facile)))))))))
(ROOT (NP (NP (DT ) (NN )) (ADJP (RB ) (JJ ) (SBAR (S (NP (PRP )) (VP (VBZ ) (PP (IN ) (ADJP (NN )))))))))