a ver o libro este
a ver o libro este .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY o̞ WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY e̞ s t e̞ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY o WORD_BOUNDARY l i b r o WORD_BOUNDARY e s t e WORD_BOUNDARY . WORD_BOUNDARY