D1212132333132233131323222313231323132313331322331323132322133331   >>    D121213233313223313132322231323132313231333132233132313232213333   <<    D1212132333132233131323222313231323132313331322331323132322133333   >>      D1212132333132233131323222313231323132313331322331323132322133332   >>