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