2009, 곽충구 [gwakchunggu, Kwak Chung-gu], “2007년도 국외 집단 이주 한민족의 지역어 조사 보고 [2007nyeondo gugoe jipdan iju hanminjogui jiyeogeo josa bogo]”, in 국립국어원 [gungnipgugeowon], volume 1, National Institute of the Korean Language, page 102:
Hey, if it's 50 mace (fen) then it's probably good enough to eat.
Although the speaker was recorded in Hunchun, Yanbian Korean Autonomous Prefecture, she originally comes from the Aoji area of Kyonghung county, North Hamgyong Province. Thus, her speech is likely reflective of the dialect from that region.