The form of Latin S occurs from Greek Σ by dropping one out from the four strokes of that letter. The (angular) S-shape composed of 3 strokes existed for a variant of your 4-stroke letter Σ now in the epigraphy of Western Greek alphabets, and also the three and 4 https://bud-naked-exotic43297.blogdeazar.com/31433982/the-fact-about-bud-naked-kits-that-no-one-is-suggesting