van a ir a la playa
van a ir a la playa ?
β a n WORD_BOUNDARY a WORD_BOUNDARY i ɾ WORD_BOUNDARY a WORD_BOUNDARY l a WORD_BOUNDARY p l a j a WORD_BOUNDARY
v a n WORD_BOUNDARY a WORD_BOUNDARY i r WORD_BOUNDARY a WORD_BOUNDARY l a WORD_BOUNDARY p l a y a WORD_BOUNDARY ? WORD_BOUNDARY