tu lees el libro
tu lees el libro ?
t u WORD_BOUNDARY l e̞ e̞ s WORD_BOUNDARY e̞ l WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY
t u WORD_BOUNDARY l e e s WORD_BOUNDARY e l WORD_BOUNDARY l i b r o WORD_BOUNDARY ? WORD_BOUNDARY