B33113313132313113313223313331323133313223313231333133112111133133112111133112322212121
  >>
   B3311331313231311331322331333132313331322331323133313311211113313311211113311232221212
  <<
   B33113313132313113313223313331323133313223313231333133112111133133112111133112322212123
  >>
 
 
 B33113313132313113313223313331323133313223313231333133112111133133112111133112322212122
  >>