倒 aa3 倒倒 aa3
dou2 aa3 dou2 aa3
v sfp v sfp
倒 aa3 倒倒 aa3 .
t ou˧˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
倒 WORD_BOUNDARY a a 3 WORD_BOUNDARY 倒 倒 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY