North | East | South | West |
1♥ | 2♣ | 3♦ | Pass |
Pass | X | Pass | Pass |
XX | Pass | Pass | 4♦ |
X | Pass | 4NT | 5♣ |
X | XX | 6♣ | X |
6♥ | X | XX | Pass |
6♠ | X | Pass | 6NT |
X | Pass | 7♥ | Pass |
Pass | X | ? |
Bid | Rule | Alert | Priority | Operations |
PASS | Undefine | - | - | |
XX | Undefine | - | - | |
7♠ | Undefine | - | - | |
7NT | Undefine | - | - |