|  | C313212111133131211331333133313331333132212113313331323133313331333133313231333131121132311 
  >> |  | C31321211113313121133133313331333133313221211331333132313331333133313331323133313112113231 
  << |  | C313212111133131211331333133313331333132212113313331323133313331333133313231333131121132313 
  >> |  |