|  | C313212111113331323312111133133313331333131212111133133313331313113313331333133313331323131333121 
  >> |  | C31321211111333132331211113313331333133313121211113313331333131311331333133313331333132313133312 
  << |  | C313212111113331323312111133133313331333131212111133133313331313113313331333133313331323131333123 
  >> |  |