just about the best straight-up 
(ROOT (NP (ADVP (RB just) (RB about)) (NP (DT the) (JJS best)) (ADVP (JJ straight) (HYPH -) (NN up))))
(ROOT (NP (ADVP (RB ) (RB )) (NP (DT ) (JJS )) (ADVP (JJ ) (HYPH ) (NN ))))