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 as being a variant from the four-stroke letter Σ currently while in the epigraphy of Western Greek alphabets, as https://budnakedmushrooms36419.answerblogs.com/31491084/the-fact-about-bud-naked-kits-that-no-one-is-suggesting