Aunim Club 2007
Preempt - 3§
DBL=Takeout
3¨=5+¨
3©=5+©
3ª=5+ª
3NT=Signoff incl. stop
4§=©+ª,GF
4¨=¨+a MAJOR,GF
4¨-4©=Pass/Correct
4NT=Blackwood