Pure Double Chow
1 fan#Two identical chows in the same suit.
Example
2 Characters2 Characters3 Characters3 Characters4 Characters5 Dots6 Dots7 Dots6 Bamboo7 Bamboo8 Bamboo9 Bamboo9 Bamboo
Win4 Characters
Counted by the scoring program:
- Pure Double Chow1 fan · MCR fan patterns
- Pinfu2 fan · MCR fan patterns
- Concealed Hand2 fan · MCR fan patterns
- Total5 fan — under 8 fan you cannot win · MCR fan patterns
Counterexample
2 Characters3 Characters3 Characters4 Characters4 Characters5 Dots6 Dots7 Dots6 Bamboo7 Bamboo8 Bamboo9 Bamboo9 Bamboo
Win5 Characters
2-3-4 and 3-4-5 of characters are different numbers.