D12121323331322331313232223132313231323133313223313132313232233221   >>    D1212132333132233131323222313231323132313331322331313231323223322   <<    D12121323331322331313232223132313231323133313223313132313232233223   >>      D12121323331322331313232223132313231323133313223313132313232233222   >>