B3311331313231311331322331333131133132333132333133313223313231311331323211121221
  >>
   B331133131323131133132233133313113313233313233313331322331323131133132321112122
  <<
   B3311331313231311331322331333131133132333132333133313223313231311331323211121223
  >>
 
 
 B3311331313231311331322331333131133132333132333133313223313231311331323211121222
  >>