S NO FURTHER A MYSTERY

The shape of Latin S arises from Greek Σ by dropping a single out from the four strokes of that letter. The (angular) S-condition composed of 3 strokes existed to be a variant in the 4-stroke letter Σ currently from the epigraphy of Western Greek alphabets, as well as the 3 and 4 strokes variants existed together with each other within the classi