D1212132333132233131323222313231323133313231322331323331311113311   >>    D121213233313223313132322231323132313331323132233132333131111331   <<    D1212132333132233131323222313231323133313231322331323331311113313   >>      D1212132333132233131323222313231323133313231322331323331311113312   >>