D12121323331322331313232223132313231323331323232233132313231321211   >>    D1212132333132233131323222313231323132333132323223313231323132121   <<    D12121323331322331313232223132313231323331323232233132313231321213   >>      D12121323331322331313232223132313231323331323232233132313231321212   >>