|  | C111123313121111121111331333133313331323132333133313121111331333133313331133133313231323131211 
  >> |  | C11112331312111112111133133313331333132313233313331312111133133313331333113313331323132313121 
  << |  | C111123313121111121111331333133313331323132333133313121111331333133313331133133313231323131213 
  >> |  |