“Not bad, Headquarters,” CG said.
Here’s an interesting short story based on your request, focusing on “school days” with the references “HQ,” “CG,” and “19” woven in as creative elements. The Last Broadcast from Room 19 school days hq cg 19
Chris (“CG” for Chess Guy) didn’t look up from his pawn puzzle. “You mean you want me to predict the thief’s next move.” “Not bad, Headquarters,” CG said