B33113313132313113313223313331323133313223313231333133112111112121111331333112222211
  >>
   B3311331313231311331322331333132313331322331323133313311211111212111133133311222221
  <<
   B33113313132313113313223313331323133313223313231333133112111112121111331333112222213
  >>
 
 
 B33113313132313113313223313331323133313223313231333133112111112121111331333112222212
  >>