B33113313132313113313223313331323133313223313231333133313331333133313331333133313121133132332221111
  >>
   B3311331313231311331322331333132313331322331323133313331333133313331333133313331312113313233222111
  <<
   B33113313132313113313223313331323133313223313231333133313331333133313331333133313121133132332221113
  >>
 
 
 B33113313132313113313223313331323133313223313231333133313331333133313331333133313121133132332221112
  >>