|  | C3123121111113313121111331323133313331323133313231333133313331333133313223332321 
  >> |  | C312312111111331312111133132313331333132313331323133313331333133313331322333232 
  << |  | C3123121111113313121111331323133313331323133313231333133313331333133313223332323 
  >> |  |