Ask Oracle, January 31, 2012January 31, 2012, 0 Ongei,Sonbon,Sonbong,Sonbong-up,Sŏnbong,Sŏnbong-ŭp,Unggi,Unggi-up,Unggi-yu,Yuki,Yūki,seonbong,Сонбон,선봉