Quadri Livorno
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1¨-1©=No CTRL
1ª=#ASK supp
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2§=#ASK supp
2¨=#ASK supp
2©=#ASK supp
2ª=#ASK CTRL
2NT=22+HcP,bal
2NT-3§=Stayman
3§=#ASK CTRL
3¨=#ASK CTRL
3©=#ASK CTRL