Help me find the scenes in this Penn&Teller BS: "War On Porn" Episode

Help me find the scenes in this Penn & Teller BS episode "War On Porn". There's a lot of instances where clips of scenes pop up. I think some of them are from the same scene, but I'm not sure.

Credits at the end say video and stills provided by Vivid. Here's all the clip time stamps in the episode:

(The girls at 2:43)
(The girls at 2:52)

Porn clip scenes:
2:56
2:58
3:21
3:24
3:26
3:30
9:29
9:36
9:39
9:51
11:25
21:36
21:40
23:40
23:48
23:53
26:44
26:49
26:53