D33132233232132333132313111123313232233133313231311331313231323123221   >>    D3313223323213233313231311112331323223313331323131133131323132312322   <<    D33132233232132333132313111123313232233133313231311331313231323123223   >>      D33132233232132333132313111123313232233133313231311331313231323123222   >>