Sentry vs Captain Marvel (SHAZAM)

1.Regular/standard versions of both.
a)H2H
B)All out fight both use all their powers & abilities

2.Both at peak i.e Sentry void etc..
a)H2H
B)All out fight both use all their powers & abilities

Who wins in each of the above battles how and why?

Sentry X4

1a.) Billy.
1b.) Split, slight edge to Bob.

2a.) Billy rapestomp
2b.) Billy rapestomp