Orkla shares rise on buyback plan
** Shares in Orkla ORK.OL rise around 3% after the Norwegian food processing company started a share buyback programme and posted Q3 results ** Pareto Securities analyst Phillihp Bjerke points to the "very strong" results from Jotun and the 4 billion Norwegian crowns ($398 million) buyback as reasons for the move ** Jotun delivered sales growth of 4%, Orkla says in earnings report ($1 = 10.0431 Norwegian crowns) (Reporting by Vera Dvorakova) ((Vera.Dvorakova@thomsonreuters.com))