D12121323331322331311132313132313331313232233132323132322232311   >>    D1212132333132233131113231313231333131323223313232313232223231   <<    D12121323331322331311132313132313331313232233132323132322232313   >>      D12121323331322331311132313132313331313232233132323132322232312   >>