aqui esta aqui no esta
aqui esta aqui no esta .
a k w i WORD_BOUNDARY ɛ s̺ t̪ a WORD_BOUNDARY a k w i WORD_BOUNDARY n̺ o WORD_BOUNDARY ɛ s̺ t̪ a WORD_BOUNDARY
a q u i WORD_BOUNDARY e s t a WORD_BOUNDARY a q u i WORD_BOUNDARY n o WORD_BOUNDARY e s t a WORD_BOUNDARY . WORD_BOUNDARY