v,1,1
student,,0
1,1,-1
2,2,-1
3,3,-1
4,4,-1
5,5,-1
6,6,-1
7,7,-1
8,8,-1
admin,teco,9
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
00:00:00:00:00:00,0
