Quadri Livorno
1§-1NT
Pass=0-9HcP,ANY
DBL=12+HcP,ANY
2§=12+HcP,5+§
2¨=12+HcP,5+¨
2©=12+HcP,5+©
2ª=12+HcP,5+ª
2NT=10-12HcP,bal+stop
3NT=12+HcP,bal+stop