|  | C3123121111113313121111331333131211111333131133132313331333133313331333133313231333133313332321323221 
  >> |  | C312312111111331312111133133313121111133313113313231333133313331333133313331323133313331333232132322 
  << |  | C3123121111113313121111331333131211111333131133132313331333133313331333133313231333133313332321323223 
  >> |  |