D121213233313223313132322231323132313331323132233131323331323221323331   >>    D12121323331322331313232223132313231333132313223313132333132322132333   <<    D121213233313223313132322231323132313331323132233131323331323221323333   >>      D121213233313223313132322231323132313331323132233131323331323221323332   >>