aA bA cA dA eA fA gA hA iA jA kA lA mA nA oA pA qA rA sA tA uA vA wA xA yA zAAbout 1000 bce, in Byblos and also other Phoenician and Canaanite centres, the indication was provided a linear sort (3), the source of all later on sorts. In Semitic languages this signal was identified as alephIn algebra, the letter a together with different other letter