The shape of Latin S occurs from Greek Σ by dropping 1 out on 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 now in the epigraphy of Western Greek alphabets, as well as the 3 https://bud-naked-vape54297.webbuzzfeed.com/31846993/fascination-about-bud-naked-mushrooms