class RemoteNewsgroup():
    __slots__ = 'name', 'low', 'high', 'post',
    
    def __init__(self, name: str, low: int, high: int, post: bool):
        self.name = name
        self.low  = low
        self.high = high
        self.post = post

    def __str__(self):
        return "%s %d %d %s" % (
            self.name,
            self.low,
            self.high,
            'y' if self.post else 'n'
        )