D233313231211211331323223313112113313233313232222331323132323321   >>    D23331323121121133132322331311211331323331323222233132313232332   <<    D233313231211211331323223313112113313233313232222331323132323323   >>      D233313231211211331323223313112113313233313232222331323132323322   >>