JuliansRum cracked the language code and "@q" moved on to the card and other language puzzles, finally ending up on Highlights magazines "find the difference between these pictures" and then "Where's Waldo", which there was a reference to two breads ago regarding P900.
Now you know what anons and "@q" do to pass the time while (perhaps) passing comms. Knowing others are watching and paying attention to the solves means these aren't just for anons.