[计] unsolvable labelling procedure, unsovable labeling procedure

bù kě jiě biāo jì guò chéng ㄅㄨˋ ㄎㄜˇ ㄐㄧㄝˇ ㄅㄧㄠ ㄐㄧˋ ㄍㄨㄛˋ ㄔㄥˊ