a_ver sabes nadar
a ver sabes nadar ?
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY s a β e̞ s WORD_BOUNDARY n a d a ɾ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY s a b e s WORD_BOUNDARY n a d a r WORD_BOUNDARY ? WORD_BOUNDARY