B33113313132313113313223313331323132313331333133112111113331333132323213223121
  >>
   B3311331313231311331322331333132313231333133313311211111333133313232321322312
  <<
   B33113313132313113313223313331323132313331333133112111113331333132323213223123
  >>
 
 
 B33113313132313113313223313331323132313331333133112111113331333132323213223122
  >>