B3311331313231311331322331333132313133313113313113313232233132313231323331322132311
  >>
   B331133131323131133132233133313231313331311331311331323223313231323132333132213231
  <<
   B3311331313231311331322331333132313133313113313113313232233132313231323331322132313
  >>
 
 
 B3311331313231311331322331333132313133313113313113313232233132313231323331322132312
  >>