a_ver pongo esta
a ver pongo esta .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY p o̞ n ɡ o̞ WORD_BOUNDARY e̞ s t a WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY p o n g o WORD_BOUNDARY e s t a WORD_BOUNDARY . WORD_BOUNDARY