有 冇 冇 aa1
jau5 mou5 mou5 aa1
v v v sfp
有 冇 冇 aa1 .
j ɐu˩˧ WORD_BOUNDARY m ou˩˧ WORD_BOUNDARY m ou˩˧ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
有 WORD_BOUNDARY 冇 WORD_BOUNDARY 冇 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY