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Four Cards
Reasoning
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xxx xxx xxxxx x xxx xx xxxx xxxxx xx x xxxxx, xxxx xx xxxxx xxx x xxxxxx xx xxx xxxx xxx x xxxxxxxx xxxxx xx xxx xxxxx xxxx. xxx xxxxx xxxx: x, x, xxx xxx xxxxx. xxxxx xxxx(x) xxxx xxx xxxx xxxx xx xxxx xxx xxxxxxxxxxx xxxx xx xxx xxxx xxx xx xxxx xxxxxx, xxxx xxx xxxxxxxx xxxx xx xxx?

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