D12121323331322331313232223132313232213231323223313113313231313331   >>    D1212132333132233131323222313231323221323132322331311331323131333   <<    D12121323331322331313232223132313232213231323223313113313231313333   >>      D12121323331322331313232223132313232213231323223313113313231313332   >>