|  | C1111233131211111211113313331333133313232212111133131133133313331333131123313331311331313221 
  >> |  | C111123313121111121111331333133313331323221211113313113313331333133313112331333131133131322 
  << |  | C1111233131211111211113313331333133313232212111133131133133313331333131123313331311331313223 
  >> |  |