|  | C313212111133131211331333133313331311331333133313113313331311331333132313331311331323131121131 
  >> |  | C31321211113313121133133313331333131133133313331311331333131133133313231333131133132313112113 
  << |  | C313212111133131211331333133313331311331333133313113313331311331333132313331311331323131121133 
  >> |  |