一盃口 (イーペーコー) — pure double chow; winning hand containing two identical chows (i.e. same numbers and same suit)
一盃口
Pure double chow; winning hand containing two identical chows (i.e. same numbers and same suit)
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一盃口 (イーペーコー) — pure double chow; winning hand containing two identical chows (i.e. same numbers and same suit)
