B33113313132313113313223313331323133311211312111112111133132313331333132233221221
  >>
   B3311331313231311331322331333132313331121131211111211113313231333133313223322122
  <<
   B33113313132313113313223313331323133311211312111112111133132313331333132233221223
  >>
 
 
 B33113313132313113313223313331323133311211312111112111133132313331333132233221222
  >>