I'll ask you first Mom, and then Dad.
( I ( ( 'll ( ask ( you ( ( ( ( ( first Mom ) , ) and ) then ) Dad ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (MD 'll) (VP (VB ask) (S (NP (PRP you)) (NP (NP (JJ first) (NN Mom)) (, ,) (CC and) (ADVP (RB then)) (NP (NNP Dad)))))) (. .)))
Mom, I'll ask you, then Dad.
( Mom ( , ( I ( ( 'll ( ( ( ask you ) , ) ( then Dad ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Mom)) (, ,) (NP (PRP I)) (VP (MD 'll) (VP (VB ask) (NP (PRP you)) (, ,) (FRAG (RB then) (NP (NNP Dad))))) (. .)))