está roto el libro si
está roto el libro si .
e̞ s t a WORD_BOUNDARY ɾ o̞ t o̞ WORD_BOUNDARY e̞ l WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY s i WORD_BOUNDARY
e s t á WORD_BOUNDARY r o t o WORD_BOUNDARY e l WORD_BOUNDARY l i b r o WORD_BOUNDARY s i WORD_BOUNDARY . WORD_BOUNDARY