|  | C3132121111331312113313331333133313331333112331333131211111333133313233313331333131323231 
  >> |  | C313212111133131211331333133313331333133311233133313121111133313331323331333133313132323 
  << |  | C3132121111331312113313331333133313331333112331333131211111333133313233313331333131323233 
  >> |  |