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)))))) (. .)))
Dad, first, I'll ask you.
( Dad ( , ( first ( , ( I ( ( 'll ( ask you ) ) . ) ) ) ) ) )
(ROOT (S (NP (NNP Dad)) (, ,) (ADVP (RB first)) (, ,) (NP (PRP I)) (VP (MD 'll) (VP (VB ask) (NP (PRP you)))) (. .)))