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xkcd #2869: Puzzles
(imgs.xkcd.com)
Alt text:
Why couldn't the amulet have been hidden by Aunt Alice, who understands modern key exchange algorithms?
Ish.
There's ye as in "hear ye, hear ye". That's a y. It's an inflected form of you, much as they had both thee and thou.
Then there's writing þe as ye.