"All right let me just write this down so I can remember"
Sam pulls out a page from the memetic notepad and writes 'Dr. Coyote owes me one favor'
"And done, the camera is yours. Just remember that you have to follow one request of mine in the near future.
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"Arkayah I need you to help me examine some of these items that I'm considering putting up for sale next time. All you need is to meet with me in the room behind the counter and we can get started"