123 4545367 4548367

The above sentence represents a concise guideline coined by ancient Romans.

Easy to decode (your task), hard to follow!

Please comment about this phrase's origin and meaning.

(In reply to Possible solution by broll)

Seems as good a guess as any, although then both 2 and 6 represent the letter "u."  

Posted by tomarken on 2020-03-02 14:44:41