|  | C313212111133131211331333133313331311331333131211111211113313331333133312111133133313232212131 
  >> |  | C31321211113313121133133313331333131133133313121111121111331333133313331211113313331323221213 
  << |  | C313212111133131211331333133313331311331333131211111211113313331333133312111133133313232212133 
  >> |  |