But try reversing the whole string: “rkby tman ytna tynhga ttwn” — not English.
n→m, w→v, t→s, t→s → “mvss” no nwtt aghnyt amy namt bkyr
Shift each : n→o, w→x, t→u, t→u → “oxuu” no But try reversing the whole string: “rkby tman