Previous bidding:
weak hand
game hand
slam invit
slamish hand
minimum
extra
maximum
maximum +
4+♠
4+♠
4+♠
4+♠
~6-8 HCP (1.5-2 HT)
~9-15 HCP (2.25-3.75 HT)
~16-17 HCP (4-4.25 HT)
~18+ HCP (4.5+ HT)
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