Developments following transfers after 1NT

After 1NT > 2D > 2H, 

Bid	Meaning	Continuations
2S	Invite to game with 5-5 in majors	Pass or bid 2NT / 3H to reject the invitation Bid 3S to show equal preference over 4H and 4S Bid 3NT / 4M to accept the invitation
2NT	Invite to game with exactly 5 hearts	Pass or bid 3H to reject the invitation Bid 3NT / 4H to accept the invitation
3C/3D (!!)	Shortness in suit (GF strength, exactly 5 hearts)	Bid 3NT with stopper in responder's short suit and 2 hearts Bid 4H with 3+ hearts Bid a new suit otherwise
3H	Invite to game with 6+ hearts	Pass to reject the invitation Bid 4H to accept the invitation
3NT	10-14 with exactly 5 hearts	Choose between 3NT and 4H
4C/4D	HSST (6+ hearts)
4H	To play (exactly 5 hearts and unbalanced)
4S	HSST (6+ hearts)
4NT	Blackwood (6+ hearts)

After 1NT > 2H > 2S,

Bid	Meaning	Continuations
2NT	Invite to game with exactly 5 spades	Pass or bid 3S to reject the invitation Bid 3NT / 4S to accept the invitation
3C/3D (!!)	Shortness in suit (GF strength, exactly 5 spades)	Bid 3NT with stopper in responder's short suit and 2 spades Bid 4H with 3+ spades Bid a new suit otherwise
3H	GF with 5-5 in majors	Choose between 3NT and 4M
3S	Invite to game with 6+ spades	Pass to reject the invitation Bid 4S to accept the invitation
3NT	10-14 with exactly 5 spades	Choose between 3NT and 4C
4C/4D/4H	HSST (6+ spades)
4S	To play (exactly 5 spades and unbalanced)
4NT	Blackwood (6+ spades)

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