un una casa o un apartamento
un una casa o un apartamento ?
u n WORD_BOUNDARY u n a WORD_BOUNDARY k a s a WORD_BOUNDARY o̞ WORD_BOUNDARY u n WORD_BOUNDARY a p a ɾ t a m e̞ n t o̞ WORD_BOUNDARY
u n WORD_BOUNDARY u n a WORD_BOUNDARY c a s a WORD_BOUNDARY o WORD_BOUNDARY u n WORD_BOUNDARY a p a r t a m e n t o WORD_BOUNDARY ? WORD_BOUNDARY