I was look really close to this and i noticed that the S can be instead of S it can be a rune :
https://i.imgur.com/QJxVg66.png
blob:https://imgur.com/ed391670-7421-4964-93f1-77c3557af6f5
more specifically
https://i.imgur.com/3T7S6vX.png
or this:
https://i.imgur.com/ssbfNYw.png
am i getting crazy?