D23331323121121133132322331311211331323331323222233132333132333221   >>    D2333132312112113313232233131121133132333132322223313233313233322   <<    D23331323121121133132322331311211331323331323222233132333132333223   >>      D23331323121121133132322331311211331323331323222233132333132333222   >>