|  | C3123121111113313121111331333133313331333223313231333133313231333131133133313331333231311211311 
  >> |  | C312312111111331312111133133313331333133322331323133313331323133313113313331333133323131121131 
  << |  | C3123121111113313121111331333133313331333223313231333133313231333131133133313331333231311211313 
  >> |  |