However a special condition arises when this combination is held entirely within the winning party's hidden hand. That is, the winning party fulfills this combination with a Self-Pick (自摸 "zì-mō"), and has no exposed 'Pong' (碰" pèng") tiles or 'Exposed Kong' (明杠 "mìng-gàng"). In other words, the winning party drew and obtained every tile in this combination himself. This hand is refer to as 'Hidden Treasure' (四暗刻 sì-àn-kè or 坎坎胡 kǎn-kǎn-hù) is extremely rare and it is generally awarded the limit.