D331322332213233313233313232112323132321133132313133313231212131   >>    D33132233221323331323331323211232313232113313231313331323121213   <<    D331322332213233313233313232112323132321133132313133313231212133   >>      D331322332213233313233313232112323132321133132313133313231212132   >>