D2311231323331322331313232233132322331311331311313233313231313231323221111
  >>
   D231123132333132233131323223313232233131133131131323331323131323132322111
  <<
   D2311231323331322331313232233132322331311331311313233313231313231323221113
  >>
 
 
 D2311231323331322331313232233132322331311331311313233313231313231323221112
  >>