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