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