B3311331313231311331322331333132333133313132233133313233313231322311
  >>
   B331133131323131133132233133313233313331313223313331323331323132231
  <<
   B3311331313231311331322331333132333133313132233133313233313231322313
  >>
 
 
 B3311331313231311331322331333132333133313132233133313233313231322312
  >>