abrieron lia puerta
abrieron lia puerta .
a β ɾ j e̞ ɾ o̞ n WORD_BOUNDARY l j a WORD_BOUNDARY p w e̞ ɾ t a WORD_BOUNDARY
a b r i e r o n WORD_BOUNDARY l i a WORD_BOUNDARY p u e r t a WORD_BOUNDARY . WORD_BOUNDARY