did not figure out a coherent game 
(ROOT (S (VP (VBD did) (RB not) (VP (VB figure) (PRT (RP out)) (NP (DT a) (JJ coherent) (NN game))))))
(ROOT (S (VP (VBD ) (RB ) (VP (VB ) (PRT (RP )) (NP (DT ) (JJ ) (NN ))))))