|  | C111123313121111121111331333133313331333112221211111211111211113313331333131133133313231323132221 
  >> |  | C11112331312111112111133133313331333133311222121111121111121111331333133313113313331323132313222 
  << |  | C111123313121111121111331333133313331333112221211111211111211113313331333131133133313231323132223 
  >> |  |