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