B33113313132313113313223313331323132313331313232233131133132313232311
  >>
   B3311331313231311331322331333132313231333131323223313113313231323231
  <<
   B33113313132313113313223313331323132313331313232233131133132313232313
  >>
 
 
 B33113313132313113313223313331323132313331313232233131133132313232312
  >>