D12121323331322331311132313132313331313232233132322231323221121131   >>    D1212132333132233131113231313231333131323223313232223132322112113   <<    D12121323331322331311132313132313331313232233132322231323221121133   >>      D12121323331322331311132313132313331313232233132322231323221121132   >>