Sergio va a comprar azúcar
sergio va a comprar azúcar .
s e̞ ɾ x i o̞ WORD_BOUNDARY β a WORD_BOUNDARY a WORD_BOUNDARY k o̞ m p ɾ a ɾ WORD_BOUNDARY a s u k a ɾ WORD_BOUNDARY
s e r g i o WORD_BOUNDARY v a WORD_BOUNDARY a WORD_BOUNDARY c o m p r a r WORD_BOUNDARY a z ú c a r WORD_BOUNDARY . WORD_BOUNDARY