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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.- u! L# D8 U1 M4 J0 j" @$ ^
That means D is not sure the answer by seeing one white and one black.
) k& F4 l: r$ \公仔箱論壇C saw B is wearing the white, hence he is wearing the black |
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