B3311331313231311331322331333132313232233132332132313331333131111211311
  >>
   B331133131323131133132233133313231323223313233213231333133313111121131
  <<
   B3311331313231311331322331333132313232233132332132313331333131111211313
  >>
 
 
 B3311331313231311331322331333132313232233132332132313331333131111211312
  >>