C222133313331333131123313231333133313331311111211113313331322232133112213121
  >>
   C22213331333133313112331323133313331333131111121111331333132223213311221312
  <<
   C222133313331333131123313231333133313331311111211113313331322232133112213123
  >>
 
 
 C222133313331333131123313231333133313331311111211113313331322232133112213122
  >>