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