|  | C31321211111333132331211113313331333133313121211113312111133132313331333133313331311331323131232321 
  >> |  | C3132121111133313233121111331333133313331312121111331211113313231333133313331333131133132313123232 
  << |  | C31321211111333132331211113313331333133313121211113312111133132313331333133313331311331323131232323 
  >> |  |