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