van a correr para atrás
i a corre para atrás
v prepart inf prep adv
van a correr para atrás .
β a n WORD_BOUNDARY a WORD_BOUNDARY k o̞ r e̞ ɾ WORD_BOUNDARY p a ɾ a WORD_BOUNDARY a t ɾ a s WORD_BOUNDARY
v a n WORD_BOUNDARY a WORD_BOUNDARY c o r r e r WORD_BOUNDARY p a r a WORD_BOUNDARY a t r á s WORD_BOUNDARY . WORD_BOUNDARY