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自然 1-1M

1-14+
111–17, 4+
1NT12–14 5=; 15–17, 3=, 6+
211–17, 4+, 5+
211–17, 6+
211–14, 4+
218+, 4+
2NT18+, 0–3, 0–2
315–17, 5+
315–17, 6+, 0–2
315–17, 4+
3!18+, 3=
3NT7+ AKQ,未叫兩門有擋
4!SPL, 0–1, 4+
4!迫叫成局 6+, 4+

因為 1-2 已經處理建設性的 54(xx),所以 1-1-2 的倒叫不再需要邀請這些牌,而是強到幾乎迫叫成局。

1-14+
1NT11–17 無其他合適叫品
211–17, 4+, 5+
211–17, 6+
218+, 4+
211–14, 4+
2NT15–17, 0–2, 0–3
315–17, 5+
315–17, 6+, 0–2
3!18+, 3=
315–17, 4+
3NT7+ AKQ,未叫兩門有擋
4!SPL, 0–1#, 4+
4!迫叫成局 6+, 4+