a_ver el sonido
a ver el sonido .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY e̞ l WORD_BOUNDARY s o̞ n i d o̞ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY e l WORD_BOUNDARY s o n i d o WORD_BOUNDARY . WORD_BOUNDARY