快速回答：”Green color group (Tứ Sắc)”的意思是One of the four Tứ Sắc color groups that determines valid grouping logic for piece sets.
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Green color group (Tứ Sắc)
One of the four Tứ Sắc color groups that determines valid grouping logic for piece sets.
快速回答：”Green color group (Tứ Sắc)”的意思是One of the four Tứ Sắc color groups that determines valid grouping logic for piece sets.
One of the four Tứ Sắc color groups that determines valid grouping logic for piece sets.