The shape of Latin S arises from Greek Σ by dropping just one out from the four strokes of that letter. The (angular) S-form made up of 3 strokes existed as being a variant on the 4-stroke letter Σ now while in the epigraphy of Western Greek alphabets, along with https://emilioccyog.full-design.com/the-bud-naked-kits-diaries-73916388