削除対象アドレス：
https://phoebe.bbspink.com/test/read.cgi/ascii/1595853482/61
https://phoebe.bbspink.com/test/read.cgi/ascii/1596059911/239
https://phoebe.bbspink.com/test/read.cgi/ascii/1588079777/897
https://phoebe.bbspink.com/test/read.cgi/ascii/1594823516/347
6．連続投稿・重複