An online community has three moderators: Doorknob, Kevin, and Emrakul (in no particular order). In between making posts on meta, they decide to set up a code for their private communications, and start sending secret messages to one another. First Doorknob sends Emrakul this message:
Then Emrakul sends this one to Kevin:
Finally Kevin sends this to Doorknob, closing the circle:
Can you decrypt the messages?