D233313231211211331323223313112113313233313232222331323132313223312331   >>    D23331323121121133132322331311211331323331323222233132313231322331233   <<    D233313231211211331323223313112113313233313232222331323132313223312333   >>      D233313231211211331323223313112113313233313232222331323132313223312332   >>