The form of Latin S occurs from Greek Σ by dropping a person 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 from the epigraphy of Western Greek alphabets, and also https://tituslkdgv.blogoxo.com/31443346/the-fact-about-bud-naked-kits-that-no-one-is-suggesting