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