[
  {
    "format": "{o}.{o}.{o}.{o}",
    "weight": 8,
    "o": [{ "format": "0", "weight": 3 }, { "format": "10", "weight": 4 }, { "format": "#100", "weight": 2 }]
  },
  {
    "format": "{hex(4)}:{hex(4)}:{hex(4)}:{hex(4)}:{hex(4)}:{hex(4)}:{hex(4)}:{hex(4)}"
  }
]