Previous bidding:
minimum
extra
extra+
maximum
(6)7+♣
(6)7+♣
suit preference
suit preference
~11-12 HCP (2.75-3 HT)
~13-15 HCP (3.25-3.75 HT)
any
any
any
any
NT preference
NT preference
NT preference
NT preference
~11-12 HCP (2.75-3 HT)
~13-17 HCP (3.25-4.25 HT)
~18-19 HCP (4.5-4.75 HT)
~20+ HCP (5+ HT)
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