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發表於 2013-2-10 10:53 PM
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C knows the answer by deducing D is not yelling out the answer.
8 T# U/ ?2 n+ }$ @% k9 E公仔箱論壇That means D is not sure the answer by seeing one white and one black.公仔箱論壇! `- s) v* i- r$ C6 L7 g
C saw B is wearing the white, hence he is wearing the black |
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