|  | C3132121111331312113313331333133313331333112331333131211111211111211113313332111231 
  >> |  | C313212111133131211331333133313331333133311233133313121111121111121111331333211123 
  << |  | C3132121111331312113313331333133313331333112331333131211111211111211113313332111233 
  >> |  |