D12121323331322331311132313132313331313232233132322231333131111   >>    D1212132333132233131113231313231333131323223313232223133313111   <<    D12121323331322331311132313132313331313232233132322231333131113   >>      D12121323331322331311132313132313331313232233132322231333131112   >>