|  | C31321211111333132331211113313331333133313121211113313331133133313221211113313331333132313331322331 
  >> |  | C3132121111133313233121111331333133313331312121111331333113313331322121111331333133313231333132233 
  << |  | C31321211111333132331211113313331333133313121211113313331133133313221211113313331333132313331322333 
  >> |  |