Three concealed triplets
2 fan#Three pungs you drew yourself (concealed pungs). A pung completed with another player's discard is not concealed.
Example
2 Characters2 Characters2 Characters3 Characters5 Characters5 Dots5 Dots5 Dots7 Bamboo7 Bamboo7 Bamboo9 Bamboo9 Bamboo
Win4 Characters
Counted by the scoring program:
- Three concealed triplets2 han · Japanese mahjong yaku
- Total2 han, 50 fu · Japanese mahjong yaku
Counterexample
2 Characters2 Characters2 Characters3 Characters4 Characters5 Characters5 Dots5 Dots5 Dots7 Bamboo7 Bamboo9 Bamboo9 Bamboo
Win7 Bamboo
That pung was completed with another player's 7 of bamboo, so it is not concealed; only two remain.