|  | C3123121111113313121111331333131211111333131133133311211331333133313331323133313331333132313331323221 
  >> |  | C312312111111331312111133133313121111133313113313331121133133313331333132313331333133313231333132322 
  << |  | C3123121111113313121111331333131211111333131133133311211331333133313331323133313331333132313331323223 
  >> |  |