Three concealed triplets
2 tai#Three pungs formed from your own draws. A pung completed by someone's discard is not concealed.
Example
1 Characters1 Characters1 Characters2 Characters3 Characters4 Characters5 Dots5 Dots5 Dots3 Bamboo4 Bamboo7 Bamboo7 Bamboo9 Bamboo9 Bamboo9 Bamboo
Win5 Bamboo
Counted by the scoring program:
- Concealed hand1 tai
- Three concealed triplets2 tai
Counterexample
1 Characters1 Characters1 Characters2 Characters3 Characters4 Characters5 Dots5 Dots5 Dots3 Bamboo4 Bamboo5 Bamboo7 Bamboo7 Bamboo9 Bamboo9 Bamboo
Win9 Bamboo
The win is on another player's 9 bamboo, so that pung is exposed and only two concealed pungs remain.