|  | C111123313121111121111331333133313331323231333133313331313121111331333133313331311331311331323131331 
  >> |  | C11112331312111112111133133313331333132323133313331333131312111133133313331333131133131133132313133 
  << |  | C111123313121111121111331333133313331323231333133313331313121111331333133313331311331311331323131333 
  >> |  |