Post making contest 2.0

seven six five four three one

This post breaks rules 2, 3 and 5.

I know

This post breaks rules 3 and 5.

O know

This post breaks rules 1, 3 and 5.

Now, I knot!

This post breaks rules 1, 2, 4 and 5.

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This post breaks rules 1, 2, 3 and 5.

acfhjlnprtvxz

This post breaks rules 1, 2 and 3.

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This post breaks rules 1, 2 and 3.