|  | C312312111111331312111133133313231333131211331333133313121133133313331333131121323231 
  >> |  | C31231211111133131211113313331323133313121133133313331312113313331333133313112132323 
  << |  | C312312111111331312111133133313231333131211331333133313121133133313331333131121323233 
  >> |  |