D23112313233313223313132322331323132333132312111133132313232223131   >>    D2311231323331322331313232233132313233313231211113313231323222313   <<    D23112313233313223313132322331323132333132312111133132313232223133   >>      D23112313233313223313132322331323132333132312111133132313232223132   >>