three distinct key domains.json

[
  {
    "order": "E\u2192P\u2192J",
    "prefixes": [
      "25/23",
      "1750/1587",
      "175000/158171"
    ],
    "domain": 474513,
    "P_before_J": true
  },
  {
    "order": "E\u2192J\u2192P",
    "prefixes": [
      "25/23",
      "7500/6877",
      "175000/158171"
    ],
    "domain": 158171,
    "P_before_J": false
  },
  {
    "order": "P\u2192E\u2192J",
    "prefixes": [
      "70/69",
      "1750/1587",
      "175000/158171"
    ],
    "domain": 474513,
    "P_before_J": true
  },
  {
    "order": "P\u2192J\u2192E",
    "prefixes": [
      "70/69",
      "7000/6877",
      "175000/158171"
    ],
    "domain": 474513,
    "P_before_J": true
  },
  {
    "order": "J\u2192E\u2192P",
    "prefixes": [
      "300/299",
      "7500/6877",
      "175000/158171"
    ],
    "domain": 158171,
    "P_before_J": false
  },
  {
    "order": "J\u2192P\u2192E",
    "prefixes": [
      "300/299",
      "7000/6877",
      "175000/158171"
    ],
    "domain": 158171,
    "P_before_J": false
  }
]