D1212132333132233131323222313231323331323231323132313231313232233131   >>    D121213233313223313132322231323132333132323132313231323131323223313   <<    D1212132333132233131323222313231323331323231323132313231313232233133   >>      D1212132333132233131323222313231323331323231323132313231313232233132   >>