B33113313132313113313223313331323133313223313231333133112111133133112213222211
  >>
   B3311331313231311331322331333132313331322331323133313311211113313311221322221
  <<
   B33113313132313113313223313331323133313223313231333133112111133133112213222213
  >>
 
 
 B33113313132313113313223313331323133313223313231333133112111133133112213222212
  >>