1. Hand without dragon tiles

1. Special tile with symbolic value

2. Rectangular piece with numbers or characters

3. Distribution of tiles to players

4. Hand without melded sets

4. Grouping tiles together

5. Tiles grouped together by a player

6. Three tiles in numerical order

7. Dragon or wind tile

7. Group of tiles in a player's possession

8. Three identical tiles in a set

8. Hand without any melded sets

9. Tile thrown away by a player

9. Taking a tile from the wall

10. Calling a discarded tile for a set

11. Announcing readiness to win

12. Direction on the board

13. Two identical tiles

14. Sequential set of three tiles

15. Bonus tile without matching pairs

16. Set of three matching tiles

17. Revealing melds to other players

18. Three or four identical tiles

19. Having a potentially winning hand