bueno la tapa de atrás
bueno la tapa de atrás .
β w e̞ n o̞ WORD_BOUNDARY l a WORD_BOUNDARY t a p a WORD_BOUNDARY d e̞ WORD_BOUNDARY a t ɾ a s WORD_BOUNDARY
b u e n o WORD_BOUNDARY l a WORD_BOUNDARY t a p a WORD_BOUNDARY d e WORD_BOUNDARY a t r á s WORD_BOUNDARY . WORD_BOUNDARY