GRECHAM 2006

1©

1©-DBL=#Sputnik

1©-1ª=#NF,5+ª

1©-1ª=#Re-open,4+ª

1©-1NT=#14-18HcP,bal

1©-P-P-1NT=Re-open

         #11-15HcP,bal

1©-P-P-2NT=Re-open

         #18-20HcP,bal

1©-2§=#5+§

1©-2¨=#5+¨

1©-2©=#5ª+5minor

1©-2NT=Any 2-suiter

1©-3§=5§+5ª

1©-3¨=5¨+5ª

1©-3©=ASK stop

1©-4©=6+ª,Strong