All inversions of spades
1♣-1♦-1NT-2♣-2♥
- 2♠
- no 5♥ or 4♠ (sbsq. 2NT or 3m extras, 3NT w/o extras)
- 2NT
- 4♥ 4♠ extras
- 3NT
- 4♥ 4♠ w/o extras
1♣-1♥-1NT-2♣-2♥
- 2♠
- 0-3♥ 4♠(sbsq. 2NT or 3m extras, 3NT w/o extras)
- 2NT
- 0-3♥ 5♠ w/extras
- 3NT
- 0-3♥ 5♠ w/o extras
1♣-1♦-1♥-2♦-2♥
- 2♠
- w/o 4♠, just trf to NT
- 2NT
- 4♠ extras
- 3NT
- 4♠ no extras
1♣-1♥-1♠-2♦-2♥
- 2♠
- w/o 5♠, just trf to NT
- 2NT
- 5♠ extras
- 3NT
- 5♠ no extras