B33113313132313113313223313331323132313233313331311331333132311331323113313221311
  >>
   B3311331313231311331322331333132313231323331333131133133313231133132311331322131
  <<
   B33113313132313113313223313331323132313233313331311331333132311331323113313221313
  >>
 
 
 B33113313132313113313223313331323132313233313331311331333132311331323113313221312
  >>