

| West | North | East | South |
| - | - | 1♦ | 3♠ |
| Pass | 4♠ | Pass | Pass |
| Pass |
| West | North | East | South |
| - | - | 1♦ | 3♥ |
| Pass | 4♠ | Pass | Pass |
| Pass |
| West | North | East | South |
| - | - | - | Pass |
| 1♥ | Pass | 2NT | Pass |
| 3♣ | Pass | 3♠ | Pass |
| 4♦ | Pass | 5♣ | Pass |
| 6♥ | Pass | Pass | Pass |
| West | North | East | South |
| - | - | - | Pass |
| 1♥ | Pass | 2♥ | Pass |
| 4♥ | Pass | Pass | Pass |
| West | North | East | South |
| Pass | 1NT | Pass | 2♣ |
| Pass | 2♥ | Pass | 3♣ |
| Pass | 3♦ | Pass | 3♥ |
| Pass | 3♠ | Pass | 3NT |
| Pass | Pass | Pass |
| West | North | East | South |
| Pass | 1NT | Pass | 3NT |
| Pass | Pass | Pass |
| West | North | East | South |
| - | 2NT | Pass | 3♣ |
| Pass | 3♦ | Pass | 6NT |
| Pass | Pass | Pass |
| West | North | East | South |
| - | 1♦ | Pass | 2♣ |
| Pass | 2NT | Pass | 3♣ |
| Pass | 3NT | Pass | 6NT |
| Pass | Pass | Pass |
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