D12121323331322331313232223132313231323133313223313231323232321   >>    D1212132333132233131323222313231323132313331322331323132323232   <<    D12121323331322331313232223132313231323133313223313231323232323   >>      D12121323331322331313232223132313231323133313223313231323232322   >>