D233313231211211331323223313112113313233313232222331323221121131   >>    D23331323121121133132322331311211331323331323222233132322112113   <<    D233313231211211331323223313112113313233313232222331323221121133   >>      D233313231211211331323223313112113313233313232222331323221121132   >>