My idea in Hardy NT bidding 1N-2C (stayman can have no 4 card Major) 2H-2S (invite to 3NT without 4 card spade or 5332 slam) -> 2N= don't accept invite to 3NT 3C= accept invite to 3NT 3D= accept invite to 3NT with 5 times heart then respond can bid something to show 5332 invite to slam 2N-> 3C = (233)5, 3D future relay for doubleton -> 3H=3235, 3S=2335, 3N =3325 3D = 3352, 3H = 3235, 3S=2335 3C-> 3D = (233) 5, 3H future relay for doubleton -> 3S= spade/3N=Heart/4C=diamond 3H = (23) 5(3), 3S future relay for doubleton -> 3N= spade/4C=Heart/4D=club 3N = to play 3NT 3D-> 3H=3235 3S=3253 3N= to play 4C=(2)3(3)5, 4D relay -> 4H= spade, 4S=diamond 4D=(2)35(3), 4S relay -> 4N=spade, 5C=club 4H= to play