Nwtt Aghnyt Amy Namt Bkyr -

But try reversing the whole string: “rkby tman ytna tynhga ttwn” — not English.

Another possibility: (A↔Z, B↔Y, etc.): n (14th letter) ↔ m (13th) — no, Atbash: n ↔ m? Wait: A(1) ↔ Z(26), B(2) ↔ Y(25), so n(14) ↔ m(13)? That’s not right — m is 13, but Atbash of n (14) = 27-14 = 13 → m. Yes. nwtt aghnyt amy namt bkyr

One possibility is that it’s a (shift cipher) or a letter substitution . But try reversing the whole string: “rkby tman