|  | C11111211113313112113313331333133313231311331333133313231333133112111133133313223332321 
  >> |  | C1111121111331311211331333133313331323131133133313331323133313311211113313331322333232 
  << |  | C11111211113313112113313331333133313231311331333133313231333133112111133133313223332323 
  >> |  |