|  | C31321211113313121133133313331333133313331123313331312111113331333132313331333132322232321 
  >> |  | C3132121111331312113313331333133313331333112331333131211111333133313231333133313232223232 
  << |  | C31321211113313121133133313331333133313331123313331312111113331333132313331333132322232323 
  >> |  |