|  | C1111233131211111211113313331333133313331312331333131133133313331333133313231333133313331123322331 
  >> |  | C111123313121111121111331333133313331333131233133313113313331333133313331323133313331333112332233 
  << |  | C1111233131211111211113313331333133313331312331333131133133313331333133313231333133313331123322333 
  >> |  |