一色同順いっしょくどうじゅん未分類pure double chowwinning hand containing two identical chows (i.e. same numbers and same suit)
一色二順いっしょくリャンじゅん未分類pure double chowwinning hand containing two identical chows (i.e. same numbers and same suit)
一盃イーペー略語未分類pure double chowwinning hand containing two identical chows (i.e. same numbers and same suit)