[
    NaN,
    Nan,
    nan,
    -NaN,
    -Nan,
    -nan,
    +NaN,
    +Nan,
    +nan,
    {
        "n": NaN,
        "n": Nan,
        "n": nan,
        "n": -NaN,
        "n": -Nan,
        "n": -nan,
        "n": +NaN,
        "n": +Nan,
        "n": +nan
    }
]