|  | C13223313311212111133133313331333131212111113331333133313113313233313331333131133131232321 
  >> |  | C1322331331121211113313331333133313121211111333133313331311331323331333133313113313123232 
  << |  | C13223313311212111133133313331333131212111113331333133313113313233313331333131133131232323 
  >> |  |