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