D121213233313223313132322231323132313331323132233132313132333112323131   >>    D12121323331322331313232223132313231333132313223313231313233311232313   <<    D121213233313223313132322231323132313331323132233132313132333112323133   >>      D121213233313223313132322231323132313331323132233132313132333112323132   >>