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