a ver por qué le das la vuelta al libro
a ver por qué le das la vuelta al libro ?
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY p o ɾ WORD_BOUNDARY k e WORD_BOUNDARY l e WORD_BOUNDARY ð a s WORD_BOUNDARY l a WORD_BOUNDARY β w e l t a WORD_BOUNDARY a l WORD_BOUNDARY l i β ɾ o WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY p o r WORD_BOUNDARY q u é WORD_BOUNDARY l e WORD_BOUNDARY d a s WORD_BOUNDARY l a WORD_BOUNDARY v u e l t a WORD_BOUNDARY a l WORD_BOUNDARY l i b r o WORD_BOUNDARY