The conversation between human and AI assistant.
[|Human|] Identify which of the following are episode titles from "The X-Files": The Pine Bluff Variant, My Teacher is an Alien, Memento Mori, The Day the Earth Stood Still, Millennium, Arcadia, The Matrix
[|AI|] The Pine Bluff Variant, Memento Mori, Millennium, Arcadia
[|Human|] 
Identify which of the following are episode titles from "The X-Files": The Pine Bluff Variant, My Teacher is an Alien, Memento Mori, The Day the Earth Stood Still, Millennium, Arcadia, The Matrix