In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.

Example Input: Passage: During that conflict, Angola was one of three countries to send troops to support Kinshasa against rebels backed by Rwanda and Uganda. The refugees are being flown either to Mbanza Kongo or to Uige in northern Angola and the UNHCR allows them to take 40 kilograms (88 pounds) of luggage, and gives them either cash subsidies or assistance packages of food and items like cooking utensils, depending on their destination. Question: What happened before refugees were being flown to Mbanza Kongo and Uige? Events: ['conflict', 'was', 'send', 'support', 'flown', 'allows', 'take', 'gives', 'backed']
Example Output: conflict

Example Input: Passage: In their joint statement, released by the Kremlin, the two leaders also pledged to consult each other regularly on their approaches to relations with NATO and, in particular, their action within the framework of NATO's Partnership for Peace program. Last year, Russian officials assailed Ukraine for holding joint naval exercises with NATO in the Black Sea _ an area Moscow considers its own turf. Question: What happened after the leaders pledged something? Events: ['released', 'pledged', 'consult', 'assailed', 'holding', 'considers']
Example Output: released

Example Input: Passage: Otherwise, when the mood turned sour in Myanmar the generals would simply retrace their steps and haul all their opponents back to jail. "Burma (Myanmar) has a habit of recycling political prisoners. Question: What happened before the generals retraced their steps? Events: ['mood', 'turned', 'sour', 'retrace', 'steps', 'haul', 'back', 'habit', 'recycling']
Example Output:
turned