The form of Latin S arises from Greek Σ by dropping just one out of the 4 strokes of that letter. The (angular) S-condition made up of 3 strokes existed for a variant of your 4-stroke letter Σ already within the epigraphy of Western Greek alphabets, along with the 3 https://budnakedmushrooms31864.tblogz.com/not-known-factual-statements-about-bud-naked-45280686