[
  {
    "surrogateChar": "A",
    "surrogateCodePoint": 65
  },
  {
    "surrogateChar": "𦏁",
    "surrogateCodePoint": 156609
  },
  {
    "surrogateChar": "Error",
    "surrogateCodePoint": -1
  },
  {
    "surrogateChar": "Error",
    "surrogateCodePoint": -1
  },
  {
    "surrogateChar": "?",
    "surrogateCodePoint": 55296
  },
  {
    "surrogateChar": "?",
    "surrogateCodePoint": 57343
  }
]