va a coger piedras
i a coge piedra
v prepart inf n
va a coger piedras ?
β a WORD_BOUNDARY a WORD_BOUNDARY k o̞ x e̞ ɾ WORD_BOUNDARY p j e̞ d ɾ a s WORD_BOUNDARY
v a WORD_BOUNDARY a WORD_BOUNDARY c o g e r WORD_BOUNDARY p i e d r a s WORD_BOUNDARY ? WORD_BOUNDARY