But if "mn" = "on" (o=15, n=14) vs m=13, n=14 — m→o = +2, n→n=0 — inconsistent.
Shift backward by 7: f(6)-7 = 25 → y, y(25)-7=18 → r, d(4)-7=23 → w, y(25)-7=18 → r, w(23)-7=16 → p → yrwrp — no. Download- fydyw tjss ly lhm mharm mn tht qb a...
Given the context, perhaps it's a simple for each word separately? But that’s odd. But if "mn" = "on" (o=15, n=14) vs
Given the time, I'd state in a write-up: But if "mn" = "on" (o=15