1. A set of a player's own wind doubles his total score once.

2. A set of a player's own wind in his own wind round doubles his total score twice.

3. A set of red dragons doubles his total score once.

4. A set of green dragons doubles his total score once.

5. A set of white dragons doubles his total score once.[B]6. A hand of all one suit except winds or dragons doubles his total score once.[B]7. A winning hand having no sequences in it doubles the total score once. This hand is known as "Tei Tei Woo" (mixed sets or no sequences) among the Cantonese Chinese.[B]8. A winning hand entirely of one suit, doubles the total score three times.