倒 倒 倒 倒 倒
dou2 dou2 dou2 dou2 dou2
v v v v v
倒 倒 倒 倒 倒 .
t ou˧˥ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY
倒 WORD_BOUNDARY 倒 WORD_BOUNDARY 倒 WORD_BOUNDARY 倒 WORD_BOUNDARY 倒 WORD_BOUNDARY . WORD_BOUNDARY