, eight crazy nights is a total misfire . 
(ROOT (S (, ,) (NP (CD eight) (JJ crazy) (NNS nights)) (VP (VBZ is) (NP (DT a) (JJ total) (NN misfire))) (. .)))
(ROOT (S (, ) (NP (CD ) (JJ ) (NNS )) (VP (VBZ ) (NP (DT ) (JJ ) (NN ))) (. )))