|  | C313212111133131211331333133313331311331333131211111211113313331312111133133313233313231333132221 
  >> |  | C31321211113313121133133313331333131133133313121111121111331333131211113313331323331323133313222 
  << |  | C313212111133131211331333133313331311331333131211111211113313331312111133133313233313231333132223 
  >> |  |