D12121323331322331313232223132313331313232233131311331311332331   >>    D1212132333132233131323222313231333131323223313131133131133233   <<    D12121323331322331313232223132313331313232233131311331311332333   >>      D12121323331322331313232223132313331313232233131311331311332332   >>