D12121323331313331312313231323132322132313232233132233131112331   >>    D1212132333131333131231323132313232213231323223313223313111233   <<    D12121323331313331312313231323132322132313232233132233131112333   >>      D12121323331313331312313231323132322132313232233132233131112332   >>