February 12 2017 22:46:45	gao1	LOGGED_IN	1486957605594	1	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/602.4.8 (KHTML, like Gecko) Version/10.0.3 Safari/602.4.8	
February 12 2017 22:47:03	gao1	SOUND_DONE	1486957623370	1	2J	
February 12 2017 22:47:06	gao1	ANSWER_SUBMITTED	1486957626618	1	2J	2J	12	false	1	
February 12 2017 22:47:12	gao1	SOUND_DONE	1486957632937	2	C6	
February 12 2017 22:47:15	gao1	ANSWER_SUBMITTED	1486957635631	2	C6	6C	11	false	2	
February 12 2017 22:47:22	gao1	SOUND_DONE	1486957642039	3	F8	
February 12 2017 22:47:24	gao1	ANSWER_SUBMITTED	1486957644260	3	F8	8F	12	false	3