◇ 1m-1M; 2M

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1m-1M; 2M-2N=4-5張M  平均牌的邀請
          3m=恰4張M  有m支持的slam-try
          3M=
          3N=CoG
          簡單新花=問該門控制的slam-try  無=叫回3M  有=叫4M或新花
          跳叫新花=強牌splinter          除4M外都是接受slam-try