The shape of Latin S arises from Greek Σ by dropping one out on the four strokes of that letter. The (angular) S-form composed of three strokes existed like a variant on the four-stroke letter Σ previously from the epigraphy of Western Greek alphabets, and also the three and 4 https://andreduiwl.59bloggers.com/31728317/the-basic-principles-of-bud-naked-flower