|  | C31321211113313121133133313331333133313331123313331312111113331333132313231323131221 
  >> |  | C3132121111331312113313331333133313331333112331333131211111333133313231323132313122 
  << |  | C31321211113313121133133313331333133313331123313331312111113331333132313231323131223 
  >> |  |