The Star Wars GPT hole will go live in approximately . Why not try and solve it ahead of time?

Rankings: Holes

Gray Code Decoder in Common Lisp in chars.

# Golfer Points Chars Time
1st kg583 🇺🇸 0 104
1st CLOStrophobic 🇮🇹 0 104
3rd Shanethegamer 🇺🇸 0 121