D233313231211211331323223313112113313233313232222331323132313232311321   >>    D23331323121121133132322331311211331323331323222233132313231323231132   <<    D233313231211211331323223313112113313233313232222331323132313232311323   >>      D233313231211211331323223313112113313233313232222331323132313232311322   >>