D233313231211211331323223313112113313231323221311331323133313232233221   >>    D23331323121121133132322331311211331323132322131133132313331323223322   <<    D233313231211211331323223313112113313231323221311331323133313232233223   >>      D233313231211211331323223313112113313231323221311331323133313232233222   >>