D233313231211211331323223313112113313231323221311331323132322113221   >>    D23331323121121133132322331311211331323132322131133132313232211322   <<    D233313231211211331323223313112113313231323221311331323132322113223   >>      D233313231211211331323223313112113313231323221311331323132322113222   >>