Triplet(6 of characters, 6 of characters, 6 of characters)
Sequence(1 of dots, 2 of dots, 3 of dots)
Triplet(8 of characters, 8 of characters, 8 of characters)
Pair(5 of bamboo, 5 of bamboo)
When your hand is one tile away from winning and the missing tile appears — either drawn by you or discarded by an opponent — you can declare Hu to win the round. Remember: 4 melds + 1 pair = Hu!