Bahasa Jepangnya “triplet terbuka”

triplet terbuka; triplet dari ubin pemain lain

open three-of-a-kind (meld); three-of-a-kind made with a tile called from another player

membentuk kuartet dengan menambah ubin sendiri ke triplet terbuka

forming a four-of-a-kind by adding a self-drawn tile to an open three-of-a-kind