THE SMART TRICK OF BUD NAKED FLOWER THAT NO ONE IS DISCUSSING

The form of Latin S arises from Greek Σ by dropping one out with the four strokes of that letter. The (angular) S-shape made up of a few strokes existed like a variant of your four-stroke letter Σ by now within the epigraphy of Western Greek alphabets, and also the 3 and 4 strokes variants existed together with each other within the classical Etr