i2 唔 聞 aa3
i2 m4 man4 aa3
co adv:neg v fil
i2 唔 聞 aa3 .
i˨˥ WORD_BOUNDARY m˧˩̰ WORD_BOUNDARY m ɐ˧˩̰ n WORD_BOUNDARY a˧ WORD_BOUNDARY
i 2 WORD_BOUNDARY 唔 WORD_BOUNDARY 聞 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY