D2311231323331322331313232233132322331311221123231323132313132333231   >>    D231123132333132233131323223313232233131122112323132313231313233323   <<    D2311231323331322331313232233132322331311221123231323132313132333233   >>      D2311231323331322331313232233132322331311221123231323132313132333232   >>