aa1 喂 喂 喂 喂 喂 喂 喂
aa1 wai2 wai2 wai2 wai2 wai2 wai2 wai2
fil co co co co co co co
aa1 喂 喂 喂 喂 喂 喂 喂 .
a̞˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY w ɐi˧˥ WORD_BOUNDARY
a a 1 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY 喂 WORD_BOUNDARY . WORD_BOUNDARY