e1 冇 aa3 冇 aa3
e1 mou5 aa3 mou5 aa3
co v sfp v fil
e1 冇 aa3 冇 aa3 .
ɛ˥ WORD_BOUNDARY m ou˩˧ WORD_BOUNDARY a̞˧ WORD_BOUNDARY m ou˩˧ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
e 1 WORD_BOUNDARY 冇 WORD_BOUNDARY a a 3 WORD_BOUNDARY 冇 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY