D121213233313223313132322231323132313331323132233132313233232223131   >>    D12121323331322331313232223132313231333132313223313231323323222313   <<    D121213233313223313132322231323132313331323132233132313233232223133   >>      D121213233313223313132322231323132313331323132233132313233232223132   >>