2.00 Δίνεται το παρακάτω αρχείο (log)

antonis,3-10-2010,16:55,19:59,3,2,0,0,stoped
george,18-6-2010,7:58,17:59,14,3,0,0,timeout
dalamitra,6-11-2010,11:29,13:41,11,8,0,0,stoped
antonis,10-2-2010,0:53,16:54,10,5,1,1,stoped
makris,8-1-2010,15:20,21:38,19,7,1,0,no connection
admin,25-6-2010,21:49,23:49,12,8,1,1,timeout
dalamitra,20-10-2010,14:48,16:49,5,1,1,1,stoped
makris,27-4-2010,13:59,20:59,13,8,1,1,logout
makris,9-7-2010,11:34,23:38,6,2,0,1,stoped
antonis,1-8-2010,3:41,21:47,3,2,1,1,timeout
admin,19-5-2010,20:25,23:25,2,1,1,0,logout
dalamitra,16-7-2010,11:34,20:44,9,2,1,0,timeout
admin,8-11-2010,20:38,23:38,16,11,0,1,no connection
dalamitra,6-1-2010,1:7,9:29,14,0,0,0,timeout
antonis,1-1-2010,11:41,17:52,15,1,1,0,stoped
admin,25-8-2010,21:26,23:37,11,3,1,1,no connection
george,24-9-2010,18:20,20:35,9,7,1,1,timeout
dalamitra,2-11-2010,6:0,22:14,3,0,1,0,timeout
admin,1-8-2010,15:2,18:55,4,0,1,0,no connection
admin,25-6-2010,15:8,22:35,6,1,0,1,timeout
antonis,28-1-2010,23:9,23:34,11,0,0,1,stoped
dalamitra,9-11-2010,8:10,23:15,15,4,1,0,stoped
george,17-1-2010,15:41,23:47,6,2,1,1,no connection
admin,4-12-2010,23:41,23:59,7,1,0,0,logout
antonis,22-10-2010,0:24,16:50,9,4,1,1,stoped
antonis,3-2-2010,19:16,22:47,0,0,0,0,stoped
antonis,7-8-2010,20:22,20:58,1,0,0,1,no connection
antonis,1-3-2010,12:30,19:41,13,2,1,0,logout
admin,10-5-2010,10:30,16:30,8,1,0,1,logout
makris,15-3-2010,22:27,22:28,1,0,1,1,stoped
dalamitra,28-7-2010,0:42,13:57,12,11,0,0,logout
dalamitra,10-9-2010,23:39,23:43,9,3,1,1,timeout
george,23-2-2010,15:24,17:57,9,7,0,1,stoped
george,22-8-2010,5:18,10:20,16,8,0,1,stoped
makris,27-6-2010,6:47,6:47,18,4,0,1,stoped
admin,1-6-2010,0:20,13:53,11,2,0,1,logout
dalamitra,7-11-2010,13:3,14:7,3,1,0,1,logout
admin,13-11-2010,13:32,17:39,13,12,0,1,logout
george,26-12-2010,22:21,22:21,8,3,0,0,logout
dalamitra,27-8-2010,22:43,23:54,10,3,0,1,timeout
admin,18-8-2010,14:15,19:16,8,1,1,1,no connection
george,23-5-2010,8:56,8:56,7,5,1,1,timeout
admin,13-5-2010,16:6,16:8,0,0,1,1,no connection
dalamitra,4-12-2010,16:53,17:54,2,1,1,1,no connection
admin,3-10-2010,18:19,22:46,0,0,0,1,logout
admin,17-6-2010,1:10,9:14,11,8,1,0,timeout
dalamitra,28-7-2010,10:43,13:50,4,0,1,1,timeout
antonis,20-4-2010,8:13,17:48,13,2,0,0,logout
george,26-10-2010,10:16,13:18,17,3,1,1,timeout
admin,7-2-2010,16:42,19:43,9,2,0,1,logout
george,20-11-2010,20:57,23:59,13,5,0,1,timeout
makris,18-11-2010,1:58,14:58,18,15,0,1,timeout
george,23-10-2010,3:44,23:54,7,3,1,1,logout
dalamitra,25-9-2010,3:42,21:58,19,10,1,0,stoped
dalamitra,5-1-2010,9:26,14:39,15,1,1,1,no connection
makris,2-9-2010,17:6,18:38,9,8,0,0,timeout
dalamitra,3-1-2010,5:29,23:34,3,1,1,1,timeout
antonis,27-1-2010,22:56,23:56,4,1,1,0,timeout
makris,21-1-2010,2:33,16:59,15,9,0,1,timeout
admin,7-9-2010,19:23,19:27,18,8,0,0,logout
dalamitra,28-5-2010,3:36,10:50,2,1,1,0,stoped
antonis,4-6-2010,21:41,22:59,3,2,0,1,stoped
admin,25-6-2010,1:59,10:59,10,3,0,0,logout
makris,8-5-2010,20:51,22:52,11,4,1,0,timeout
makris,27-10-2010,22:17,22:19,16,7,0,1,timeout
dalamitra,2-6-2010,15:52,17:58,3,2,0,0,timeout
makris,4-8-2010,22:28,22:53,7,3,0,0,timeout
dalamitra,14-6-2010,10:24,12:41,11,7,1,1,no connection
dalamitra,4-11-2010,12:19,19:45,6,3,1,0,timeout
admin,28-1-2010,19:47,22:51,3,0,1,1,logout
makris,4-11-2010,1:7,4:39,8,6,0,0,stoped
dalamitra,12-7-2010,15:45,18:58,3,1,0,1,logout
admin,20-7-2010,8:12,15:27,17,5,1,0,stoped
admin,7-10-2010,14:18,22:23,17,16,1,1,stoped
makris,28-11-2010,2:53,13:59,14,8,0,1,timeout
dalamitra,14-9-2010,0:36,0:44,18,9,0,1,timeout
george,13-2-2010,19:51,20:57,11,6,1,0,stoped
dalamitra,21-10-2010,17:48,17:54,19,9,1,1,no connection
antonis,1-3-2010,7:45,17:58,18,9,0,0,no connection
dalamitra,17-5-2010,22:13,23:57,3,0,1,0,stoped
makris,7-7-2010,13:1,21:32,2,0,1,1,no connection
george,14-12-2010,16:15,19:37,12,9,0,0,no connection
admin,24-10-2010,12:57,13:59,4,2,0,0,timeout
makris,27-6-2010,12:57,15:59,8,1,1,1,no connection
dalamitra,20-11-2010,14:24,20:54,6,4,1,1,logout
admin,26-3-2010,16:11,20:57,16,3,0,0,no connection
dalamitra,14-5-2010,11:57,20:57,7,2,0,1,no connection
admin,27-12-2010,2:32,21:46,4,1,0,0,no connection
makris,22-1-2010,9:10,20:17,17,0,0,1,timeout
admin,28-9-2010,16:55,22:56,8,4,0,1,logout
dalamitra,5-7-2010,3:27,15:57,1,0,1,1,logout
george,12-9-2010,22:5,23:53,12,5,1,1,timeout
makris,12-3-2010,11:28,18:37,16,13,0,1,logout
antonis,15-12-2010,22:32,22:52,2,0,1,1,stoped
george,4-4-2010,7:12,8:54,7,2,1,1,no connection
admin,2-3-2010,21:50,21:58,5,4,0,0,logout
makris,12-11-2010,14:15,22:55,10,1,0,1,logout
makris,9-7-2010,2:3,23:48,5,3,1,0,logout
george,25-10-2010,2:43,5:49,15,4,0,0,timeout
antonis,21-9-2010,23:51,23:52,5,0,1,1,no connection
dalamitra,5-4-2010,21:59,21:59,17,13,0,0,stoped
antonis,6-1-2010,13:33,19:56,17,9,1,0,no connection
admin,18-9-2010,17:57,20:57,18,2,1,0,no connection
george,12-10-2010,23:12,23:39,4,3,0,1,no connection
george,11-2-2010,16:52,23:54,0,0,0,1,logout
admin,24-9-2010,23:21,23:37,14,4,0,1,stoped
dalamitra,6-7-2010,6:46,7:54,2,1,1,0,no connection
dalamitra,23-4-2010,22:11,22:51,12,11,0,0,stoped
antonis,7-5-2010,11:48,19:48,3,2,0,0,timeout
admin,25-12-2010,23:8,23:46,4,0,0,1,timeout
dalamitra,28-9-2010,17:23,17:30,16,10,0,1,stoped
dalamitra,17-2-2010,0:9,10:42,17,8,0,0,no connection
george,4-8-2010,12:50,20:57,18,15,1,1,logout
george,15-5-2010,8:15,11:22,10,2,1,1,timeout
antonis,18-9-2010,21:43,22:47,5,3,1,0,timeout
george,16-7-2010,17:8,19:16,0,0,1,1,logout
makris,19-12-2010,12:27,15:30,15,10,0,1,logout
dalamitra,14-12-2010,1:46,15:52,13,6,0,1,stoped
antonis,12-2-2010,17:29,18:44,14,9,1,0,stoped
admin,28-4-2010,17:19,23:19,1,0,0,0,no connection
makris,26-11-2010,19:22,19:24,0,0,0,1,timeout
antonis,15-3-2010,19:55,23:57,14,9,0,0,no connection
george,14-8-2010,12:27,16:41,6,2,1,1,stoped
admin,8-2-2010,7:10,11:52,14,6,0,1,no connection
makris,7-6-2010,19:3,21:7,18,16,1,0,logout
admin,5-9-2010,22:8,22:49,12,7,1,1,logout
admin,3-7-2010,6:16,8:45,0,0,1,0,no connection
makris,17-12-2010,18:23,21:52,4,2,1,1,no connection
antonis,18-2-2010,3:47,4:51,9,2,1,1,timeout
george,27-1-2010,4:30,14:38,18,0,0,0,no connection
george,8-4-2010,5:30,22:48,17,6,0,0,no connection
makris,26-12-2010,4:43,21:58,19,16,1,1,no connection
dalamitra,26-9-2010,12:33,21:34,13,2,1,0,timeout
dalamitra,9-6-2010,20:56,20:58,8,1,1,1,no connection
admin,18-1-2010,13:19,16:28,3,2,0,1,stoped
george,3-8-2010,18:17,23:53,18,5,1,0,no connection
makris,23-10-2010,19:19,22:34,8,2,0,0,timeout
dalamitra,17-3-2010,13:37,21:56,13,12,0,0,no connection
antonis,21-4-2010,0:13,12:25,15,13,0,1,timeout
dalamitra,2-4-2010,10:2,13:41,5,3,1,1,timeout
antonis,14-1-2010,14:13,16:41,12,5,0,1,logout
admin,13-9-2010,12:10,17:32,7,3,1,0,timeout
dalamitra,11-10-2010,19:35,19:40,5,2,0,1,logout
makris,11-10-2010,3:36,17:45,19,17,1,1,timeout
antonis,22-9-2010,17:11,19:24,17,13,0,0,stoped
makris,5-5-2010,17:8,22:36,9,6,1,0,timeout
dalamitra,21-3-2010,14:11,16:18,13,10,1,0,no connection
george,22-5-2010,14:15,22:22,19,3,0,1,timeout
makris,16-7-2010,1:21,17:23,18,4,0,1,timeout
george,22-2-2010,0:18,0:26,5,2,1,1,timeout
dalamitra,3-2-2010,10:27,21:59,12,3,1,0,stoped
admin,28-3-2010,11:18,20:55,12,7,0,1,timeout
dalamitra,9-9-2010,10:58,10:59,19,18,0,0,timeout
admin,27-5-2010,13:7,17:51,9,2,1,0,stoped
george,20-4-2010,4:52,5:57,2,1,0,0,timeout
antonis,23-11-2010,3:37,14:49,3,0,0,1,stoped
george,16-7-2010,2:11,16:29,6,0,0,0,no connection
dalamitra,8-5-2010,5:3,23:5,16,6,1,1,logout
admin,2-3-2010,14:56,17:56,3,1,0,0,timeout
dalamitra,3-3-2010,19:37,22:40,14,8,0,1,stoped
makris,12-1-2010,12:10,15:38,15,3,0,0,stoped
dalamitra,2-9-2010,20:7,21:40,17,0,1,0,logout
admin,7-9-2010,20:28,21:48,5,1,1,0,stoped
antonis,7-9-2010,2:11,9:11,13,11,0,0,no connection
antonis,7-5-2010,15:12,21:59,18,7,0,1,timeout
george,6-3-2010,23:13,23:14,12,0,0,1,no connection
admin,2-12-2010,2:16,22:16,8,3,0,0,no connection
george,16-6-2010,13:18,15:57,16,13,1,0,timeout
antonis,6-1-2010,7:5,10:42,14,13,1,0,stoped
dalamitra,23-10-2010,11:41,16:43,11,0,1,1,timeout
admin,24-2-2010,23:11,23:49,19,2,1,0,logout
dalamitra,3-8-2010,20:29,23:51,6,4,0,0,no connection
admin,6-1-2010,1:33,5:35,14,6,1,0,timeout
george,9-5-2010,20:44,21:48,6,3,0,0,stoped
george,4-6-2010,10:39,18:55,3,1,0,1,logout
admin,10-12-2010,6:59,9:59,16,8,1,0,stoped
antonis,10-8-2010,15:53,19:56,13,11,1,1,timeout
dalamitra,17-2-2010,10:3,17:48,12,4,1,0,no connection
george,4-9-2010,16:31,16:41,13,12,0,1,timeout
george,12-3-2010,4:42,9:46,12,5,1,1,no connection
admin,1-2-2010,7:44,22:59,11,7,0,1,stoped
george,27-12-2010,0:11,4:43,2,1,0,0,timeout
george,1-5-2010,1:20,23:46,5,0,1,1,no connection
admin,3-1-2010,4:56,13:57,5,0,0,1,no connection
george,14-5-2010,2:57,4:59,10,5,0,1,logout
makris,11-12-2010,13:12,14:41,10,2,1,1,timeout
dalamitra,2-6-2010,3:59,4:59,0,0,1,1,logout
antonis,12-9-2010,18:55,23:59,12,5,1,1,logout