Please list the full name and region of each employee in alphabetical order.
full name refers to FirstName LastName; region refers to RegionDescription
SELECT DISTINCT T1.FirstName, T1.LastName, T4.RegionDescription FROM Employees AS T1 INNER JOIN EmployeeTerritories AS T2 ON T1.EmployeeID = T2.EmployeeID INNER JOIN Territories AS T3 ON T2.TerritoryID = T3.TerritoryID INNER JOIN Region AS T4 ON T3.RegionID = T4.RegionID ORDER BY T1.FirstName