משנה על דמאי 4:2

Olives of hullin which were pickled together with olives of terumah, whether it was a case where crushed [olives] of hullin [which were pickled together] with crushed [olives] of terumah, or crushed [olives] of hullin with whole [olives] of terumah, or with juice of terumah, they are forbidden. But if whole [olives] of hullin were pickled with crushed [olives] of terumah, they are permitted.