adelante y atrás
adelante y atrás
adv coord adv
adelante y atrás .
a d e̞ l a n t e̞ WORD_BOUNDARY i WORD_BOUNDARY a t ɾ a s WORD_BOUNDARY
a d e l a n t e WORD_BOUNDARY y WORD_BOUNDARY a t r á s WORD_BOUNDARY . WORD_BOUNDARY