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