don3 兜 aa3 don3 兜 aa3
dau1 aa3 dau1 aa3
v sfp n sfp
don3 兜 aa3 don3 兜 aa3 .
t ɐu˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY t ɐu˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
d o n 3 WORD_BOUNDARY 兜 WORD_BOUNDARY a a 3 WORD_BOUNDARY d o n 3 WORD_BOUNDARY 兜 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY