NOT KNOWN FACTS ABOUT BUD NAKED

The shape of Latin S arises from Greek Σ by dropping one out on the 4 strokes of that letter. The (angular) S-shape composed of 3 strokes existed as a variant of your four-stroke letter Σ previously within the epigraphy of Western Greek alphabets, and the three and four strokes variants existed along with each other during the classical Etruscan