|  | C313212111133131211331333133313331333131121133131133133313113313331333133313331323323311 
  >> |  | C31321211113313121133133313331333133313112113313113313331311331333133313331333132332331 
  << |  | C313212111133131211331333133313331333131121133131133133313113313331333133313331323323313 
  >> |  |