my_subs = "3:9, 3:23, 3:24, 3:25, 3:26, 3:27, 3:28, 3:29, 3:34, 3:35, 3:36, 3:43, 3:45, 3:46, 3:50, 3:51, 3:52, 3:54, 20:21, 20:22, 30:31, 30:32, 37:38, 37:39, 40:41, 40:42, 48:49";