D23331323121121133132322331311211331323331323222233132313231323221123321   >>    D2333132312112113313232233131121133132333132322223313231323132322112332   <<    D23331323121121133132322331311211331323331323222233132313231323221123323   >>      D23331323121121133132322331311211331323331323222233132313231323221123322   >>