Which letters get replaced?

Common swaps like a→4, e→3, i→1, o→0, t→7 and s→5 are applied.

Mostly. It is meant for style, so some words become harder to read on purpose.

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Which letters get replaced?: Common swaps like a→4, e→3, i→1, o→0, t→7 and s→5 are applied.
Can I read it back?: Mostly. It is meant for style, so some words become harder to read on purpose.