D233313231211211331323223313112113313233313232223132313232233112111   >>    D23331323121121133132322331311211331323331323222313231323223311211   <<    D233313231211211331323223313112113313233313232223132313232233112113   >>      D233313231211211331323223313112113313233313232223132313232233112112   >>