|  | C22213331333133313112331323133313331333133313233211111211111133133313331333121111331333131133131311 
  >> |  | C2221333133313331311233132313331333133313331323321111121111113313331333133312111133133313113313131 
  << |  | C22213331333133313112331323133313331333133313233211111211111133133313331333121111331333131133131313 
  >> |  |