Rb Sat Nwdz Lshrmwtt Bldy Btklm ... | Althmyl- Rb

If you instead meant it as a — for example, typing Arabic letters while the keyboard is set to English (QWERTY) — here’s what happens:

But since the sequence doesn't produce fluent Arabic, it might instead be a over English letters? Let's test: althmyl → reverse: lymhtla — not obvious. althmyl- rb rb sat nwdz lshrmwtt bldy btklm ...

A more likely intended reading (by mapping English letters back to the they would occupy if the user thought they were typing Arabic but had English layout active) would require a reverse mapping. If you instead meant it as a —

But that result is nonsensical — it seems the mapping was done incorrectly or the original Arabic was typed in a different layout (perhaps someone typed Arabic words using an English keyboard without switching the layout properly). althmyl- rb rb sat nwdz lshrmwtt bldy btklm ...