B3311331313231311331322331333132333133313132233133313232233131133131
  >>
   B331133131323131133132233133313233313331313223313331323223313113313
  <<
   B3311331313231311331322331333132333133313132233133313232233131133133
  >>
 
 
 B3311331313231311331322331333132333133313132233133313232233131133132
  >>