削除対象アドレス：

http://lavender.5ch.net/test/read.cgi/stationeryhttp://lavender.5ch.net/test/read.cgi/stationery/1519300191//1553324230/
http://lavender.5ch.net/test/read.cgi/stationery/1549364923/
http://lavender.5ch.net/test/read.cgi/stationery/1536817274/
http://lavender.5ch.net/test/read.cgi/stationery/1521006390/
http://lavender.5ch.net/test/read.cgi/stationery/1518953801/
http://lavender.5ch.net/test/read.cgi/stationery/1524655286/
http://lavender.5ch.net/test/read.cgi/stationery/1558612752/

削除理由：６．重複スレッド