冇 冇 straw aa3
mou5 mou5 straw aa3
v v L2 fil
冇 冇 straw aa3 .
m ɔ˨ w˧ WORD_BOUNDARY m ɔ˨ w˧ WORD_BOUNDARY  WORD_BOUNDARY a˧ WORD_BOUNDARY
冇 WORD_BOUNDARY 冇 WORD_BOUNDARY s t r a w WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY