|  | C313212111133131211331333133313331311331333131211111211111211113313331333133312111113331322221 
  >> |  | C31321211113313121133133313331333131133133313121111121111121111331333133313331211111333132222 
  << |  | C313212111133131211331333133313331311331333131211111211111211113313331333133312111113331322223 
  >> |  |