{
  "Description": "TW : NNN[-NN]",
  "RedundantCharacters": " -",
  "ValidationRegex": "^[0-9]{3}([0-9]{2})?$",
  "TestData": {
    "Valid": [
      "123",
      "123-45",
      "12345"
    ],
    "Invalid": [
      "12",
      "1234",
      "101010"
    ]
  }
}