[a3w]

I think I saw a two.

There is no such thing as a two, Bender!

[freedomben]

There should be a 1 in 1,000 chance that a two slips in to one of the puzzles, and then can't be reproduced.

[layer8]

There may be FileNotFound, though.

https://thedailywtf.com/articles/what_is_truth_0x3f_