12:51:13	S	1
12:52:13		1	A
12:54:09		2	A
12:54:17		3	C
12:55:01		4	A
12:58:07		5	C
12:58:56		6	B
12:59:59		7	C
13:01:58		8	B
13:02:04		9	E
13:02:08	F	1	10:55