喂 圍 圍 喂
wai2 wai4 wai4 wai2
co v v co
喂 圍 圍 喂 .
w ɐi˧˥ WORD_BOUNDARY w ɐi˧˩̰ WORD_BOUNDARY w ɐi˧˩̰ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY
喂 WORD_BOUNDARY 圍 WORD_BOUNDARY 圍 WORD_BOUNDARY 喂 WORD_BOUNDARY . WORD_BOUNDARY