|5||The ace of diamonds, and no other aces|
|5||The ace of heart, and no other aces|
|5||The ace of spades, and no other aces|
|5NT||Any two aces|
|6||The ace of clubs, and no other aces|
Opener's rebids are natural. His hand must be good enough, of course, to play at the five-level opposite an aceless, trickless hand.
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