Quadri Livorno
1¨=19+HcP,ANY
1¨-2ª=5 CTRL
2NT=19-21HcP,bal
2NT-3§=Stayman
3§=#ASK supp
3¨=#ASK supp
3©=#ASK supp
3ª=#ASK supp
3NT=22+HcP,bal
3NT-4§=Stayman
4§=#ASK CTRL
4¨=#ASK CTRL
4©=#ASK CTRL
4ª=#ASK CTRL