The shape of Latin S occurs from Greek Σ by dropping 1 out in the four strokes of that letter. The (angular) S-shape composed of three strokes existed being a variant of your 4-stroke letter Σ by now in the epigraphy of Western Greek alphabets, as well as the three https://chancegatiz.blogdon.net/5-tips-about-bud-naked-mushrooms-you-can-use-today-47524203