D1212132333132233131323222313232233132333132322231323132313233311   >>    D121213233313223313132322231323223313233313232223132313231323331   <<    D1212132333132233131323222313232233132333132322231323132313233313   >>      D1212132333132233131323222313232233132333132322231323132313233312   >>