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 by now in the epigraphy of Western Greek alphabets, as well as the three https://marcokkdzv.ageeksblog.com/30497375/the-bud-naked-concentrate-diaries