https://twitter.com/9kyo1953/status/1812411022277521833?t=jFe4b9-RcYy7e3xlofpfOg&s=19구교환 어디까지 알고 있는거냐고ㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋㅋ