[
  {
    "input": "Pl",
    "output": "pl"
  },
  {
    "input": "eN-uS",
    "output": "en-US"
  },
  {
    "input": "ZH_hans_hK",
    "output": "zh-Hans-HK"
  },
  {
    "input": "en-scouse-fonipa",
    "output": "en-fonipa-scouse"
  }
]