D121213233313223313132322231323132313331323132233132313113313232211233131   >>    D12121323331322331313232223132313231333132313223313231311331323221123313   <<    D121213233313223313132322231323132313331323132233132313113313232211233133   >>      D121213233313223313132322231323132313331323132233132313113313232211233132   >>