un día me operaron
un día me operaron .
u n WORD_BOUNDARY d j a WORD_BOUNDARY m e̞ WORD_BOUNDARY o̞ p e̞ ɾ a ɾ o̞ n WORD_BOUNDARY
u n WORD_BOUNDARY d í a WORD_BOUNDARY m e WORD_BOUNDARY o p e r a r o n WORD_BOUNDARY . WORD_BOUNDARY