I've looked at: えん己るろそ れ
Looks like...ろえ? Maybe...るが?え...
るえ?
At first I thought it was this:
Another one I can't figure out. Google says そ(So) but it doesn't even look the same? ろ...? え?
I visited every village to obtain photos of the stones at each individual village. The stones can sometimes look different! They were clearer in some places.
I will update once I have answers...