|  | C313212111133131211331333133313331311331333133313113313331311331333132313331323133313111 
  >> |  | C31321211113313121133133313331333131133133313331311331333131133133313231333132313331311 
  << |  | C313212111133131211331333133313331311331333133313113313331311331333132313331323133313113 
  >> |  |