vuelta al libro está tumbado
vuelta al libro está tumbado .
β w e̞ l t a WORD_BOUNDARY a l WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY e̞ s t a WORD_BOUNDARY t u m β a d o̞ WORD_BOUNDARY
v u e l t a WORD_BOUNDARY a l WORD_BOUNDARY l i b r o WORD_BOUNDARY e s t á WORD_BOUNDARY t u m b a d o WORD_BOUNDARY . WORD_BOUNDARY