In other words, the "Bitter Lesson" (the famous essay)?
27 karma · joined January 17, 2020
https://en.wikipedia.org/wiki/De_Bruijn_sequence
It seems that you can do it in 10003 key presses. Calculation for this this exact example is in the Wikipedia page.
As a result, I'm obviously very reluctant to believe the praise about them as I found this incredibly rude. There ought to be a better way to do this. I realize that this is only tangentially related to their technology, but still.