D233313231211211331323223313112113313231323221311331323133313232223321   >>    D23331323121121133132322331311211331323132322131133132313331323222332   <<    D233313231211211331323223313112113313231323221311331323133313232223323   >>      D233313231211211331323223313112113313231323221311331323133313232223322   >>