About lesson number results of 10,000
00:16 02:02 01:00 08:24 01:01 00:59 08:51 04:00 01:38 09:44 03:44 03:43 02:19 23:25 02:44 11:51 06:21 16:58 09:27 01:36 10:42 00:34 01:54 01:29 09:16 09:16 02:18 02:24 02:18 01:22 15:39 03:14 05:12 06:58 05:36 34:22 02:40 02:34 04:20 13:50 14:58 05:43 19:25 10:10 16:59 04:34