If this is a cipher or a keyboard-shift typo, here’s a quick guide to decode possible meanings:

It looks like you’ve written a string of consonants in Arabic script order (n w d z m h j b h m s r y h h a y k l a s b t l t r d j s).

If it’s a simple Caesar shift (A→B, etc.) or Atbash (A↔Z, B↔Y), test a small part: “nwdz” → in Atbash (n↔m, w↔d, d↔w, z↔a) = mdwa, not English.

Try reversing the original: “sj dr tl tb salk yah h ysr mh bj h mzd wn” — still looks like random letters.