light the candles , bring out the cake and 
(ROOT (S (VP (VP (VB light) (NP (DT the) (NNS candles))) (, ,) (VP (VB bring) (PRT (RP out)) (NP (DT the) (NN cake)))) (CC and)))
(ROOT (S (VP (VP (VB ) (NP (DT ) (NNS ))) (, ) (VP (VB ) (PRT (RP )) (NP (DT ) (NN )))) (CC )))