(2D*) - p - (3H*) - p
(3S) - Dbl - (p) - ??
2D was multi, 3H was pass-correct.
An initial double from partner would show 13-15 balanced or a strong hand.
(2C*) - 2NT - p - 3C*
p - 3D* - p - 3H*
p - 3S - p - ??
2C was weak with diamonds or strong. 2NT showed 16/18 and 3C was puppet stayman. 3H showed 4 spades and 3S confirmed a 4-4 spade fit.
2NT - 3C*
3D - ??
Another puppet Stayman auction.