D12121212121313231311331323112331323132313232213331323331323133313233213231   >>    D1212121212131323131133132311233132313231323221333132333132313331323321323   <<    D12121212121313231311331323112331323132313232213331323331323133313233213233   >>      D12121212121313231311331323112331323132313232213331323331323133313233213232   >>