a a comprar patatas
a compra patata
prepart inf n
a a comprar patatas .
a WORD_BOUNDARY a WORD_BOUNDARY k o̞ m p ɾ a ɾ WORD_BOUNDARY p a t a t a s WORD_BOUNDARY
a WORD_BOUNDARY a WORD_BOUNDARY c o m p r a r WORD_BOUNDARY p a t a t a s WORD_BOUNDARY . WORD_BOUNDARY