tá é isso aqui ó
tá é isso aqui ó .
t a WORD_BOUNDARY ɛ WORD_BOUNDARY i s w WORD_BOUNDARY a k i WORD_BOUNDARY ɔ WORD_BOUNDARY
t á WORD_BOUNDARY é WORD_BOUNDARY i s s o WORD_BOUNDARY a q u i WORD_BOUNDARY ó WORD_BOUNDARY