The form of Latin S occurs from Greek Σ by dropping just one out of the 4 strokes of that letter. The (angular) S-condition made up of a few strokes existed to be a variant of the 4-stroke letter Σ now within the epigraphy of Western Greek alphabets, as well https://dantecwmcr.blogsumer.com/30751932/a-secret-weapon-for-bud-naked-mushrooms