|  | C22213331333133313112331323133313331333133313233211111211111133133313331333131133233111 
  >> |  | C2221333133313331311233132313331333133313331323321111121111113313331333133313113323311 
  << |  | C22213331333133313112331323133313331333133313233211111211111133133313331333131133233113 
  >> |  |