|  | C1111233131211111211113313231333133313331323331333131211113313331333133313113313223313112111 
  >> |  | C111123313121111121111331323133313331333132333133313121111331333133313331311331322331311211 
  << |  | C1111233131211111211113313231333133313331323331333131211113313331333133313113313223313112113 
  >> |  |