Each of the above triplets, encrypted by a distinct substitution code, depicts two cities (townships) and a corresponding country (or state).

Up to you to decode.

I was just about to post a spoiler, a  hint, about 3000 years old but  no longer needed.

Since it is still on my clipboard -   be my guest:

"If I forget you, 753824659, may my right hand forget its skill..."

I appreciate your effort to reach the happy ending.