D12121323331322331313232223132313231333132313223313231323321113231   >>    D1212132333132233131323222313231323133313231322331323132332111323   <<    D12121323331322331313232223132313231333132313223313231323321113233   >>      D12121323331322331313232223132313231333132313223313231323321113232   >>