Previous bidding:

and  values

3-card ♠

3+card

wants to play NT contract

 fit in 

fit, no  values

minimum

minimum

minimum

~12-13 HCP (3-3.25 HT)

~12-13 HCP (3-3.25 HT)

~12-13 HCP (3-3.25 HT)

extra or maximum

extra or maximum

extra or maximum

~13-14 HCP (3.25-3.5 HT)

~13-14 HCP (3.25-3.5 HT)

~13-14 HCP (3.25-3.5 HT)

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