They kind of resemble Arabic writing. Especially the words "adder", "fed", "hit" or "city".
So I wonder the writing medium Arabic was for. Roman Alphabet does lend itself reasonably well to stone work I feel.
Or is that one of those linguistic myths that doesn't play out like that.
[0] https://en.wikipedia.org/wiki/Qalam
[1] https://www.youtube.com/watch?v=mppajQ7TLGs
[2] https://greekasia.blogspot.com/2020/01/the-bactrian-language...