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