ésta no ésta no se abre
ésta no ésta no se abre .
e s t a WORD_BOUNDARY n o WORD_BOUNDARY e s t a WORD_BOUNDARY n o WORD_BOUNDARY s e WORD_BOUNDARY a β ɾ e WORD_BOUNDARY
é s t a WORD_BOUNDARY n o WORD_BOUNDARY é s t a WORD_BOUNDARY n o WORD_BOUNDARY s e WORD_BOUNDARY a b r e WORD_BOUNDARY