def METHOD_NAME(self, val, suffix=None, longval=True):
    result = super(Num2Word_RO, self).METHOD_NAME(
        val,
        longval=longval
    )
    # for years we want the era negation e.g. B.C., in our case
    # it's î.Hr. or î.e.n
    if result.startswith(self.negword):
        result = result.replace(self.negword, "")
        suffix = "î.Hr." if not suffix else suffix
    if suffix:
        result = "".join([
            result,
            " ",
            suffix
        ])
    return result