Hello
Please add a new script: Demotic.
This appears on the coins of Alexandria. For example this one:
The “L” on the reverse is not a Greek letter, but Demotic, as discussed here and in Otto Mørkholm, “Early Hellenistic Coinage from the Accession of Alexander to the Peace of Apamaea (336–188 BC)”, page 111:

It is also used on some earlier Achaemenid coins, such as this one:

