Fydyw Nyk Tyz Myra Alnwry W---... -

But the in numbers: t=20, h=8, e=5. n=14 (not 20), so not Caesar from n.

So unlikely Atbash. Try rot1 (shift each letter +1): f→g, y→z, d→e, y→z, w→x → gzez x… doesn’t look promising. fydyw nyk tyz myra alnwry w---...

fydyw nyk tyz myra alnwry w---...

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