|  | C313212111113331323312111133133313331333131212111133121111331323133313113313331333133313331312221 
  >> |  | C31321211111333132331211113313331333133313121211113312111133132313331311331333133313331333131222 
  << |  | C313212111113331323312111133133313331333131212111133121111331323133313113313331333133313331312223 
  >> |  |