Post making contest 3.0

Lex stole 40 cakes. 40 cakes, he stole! That breaks many a set of rules.

And that's terrible. And passes rule 5.

kierso kieors kieosr kiesro kiesor kireos kireso kiroes kirose kirseo kirsoe kioers kioesr kiores kiorse kioser kiosre kisero kiseor kisreo kisroe kisoer kisore

keirso keiors keiosr keisro keisor kerios keriso kerois kerosi kersio kersoi keoirs keoisr keoris keorsi keosir keosri kesiro kesior kesrio kesroi kesoir kesori krieos krieso krioes kriose kriseo krisoe kreios kreiso kreois kreosi

Both of these pass rules 4 and 5. Pretty sure they don't pass 3, and on further review, probably none of the other permutations do.

Refrigerator,
what a merciful haiku.
Now, lubrication.

Passes rules 1, 4 and 5.

lubrikíeros

Passes rules 1, 2, 3, and 4.

tis the season to be jolly
why? no reason

You won't need a reason to be jolly when you figure out rule 3. Also passes rule 5.

Refrígerator.

Passes rules 2, 4, and 5.

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Also, I wrote this in Discord, if you aren't there and want to figure out rule 3.

So hey, you know rule three of my set?
I searched the thread for what I thought the most common word to pass it.
Turns out, it's only been used four times; twice by me, and twice by people grading my posts.
WHAT
Why won't people use common words? I don't know.