Consider sponsoring 1, 2, or 3 children.
( ( Consider ( sponsoring ( ( ( ( ( 1 , ) 2 ) , ) or ) ( 3 children ) ) ) ) . )
(ROOT (S (VP (VB Consider) (S (VP (VBG sponsoring) (NP (NP (CD 1)) (, ,) (NP (CD 2)) (, ,) (CC or) (NP (CD 3) (NNS children)))))) (. .)))
Think about helping 1, 2, or 3 children. 
( ( Think ( about ( helping ( ( ( ( ( 1 , ) 2 ) , ) or ) ( 3 children ) ) ) ) ) . )
(ROOT (S (VP (VB Think) (PP (IN about) (S (VP (VBG helping) (NP (NP (CD 1)) (, ,) (NP (CD 2)) (, ,) (CC or) (NP (CD 3) (NNS children))))))) (. .)))