正常ケース

https://www.forestpub.co.jp/author/sachin/
https://www.forestpub.co.jp/author_detail.cfm?P=2&PersonID=461

https://www.forestpub.co.jp/author/sachin/book/B-1774
https://www.forestpub.co.jp/book_detail.cfm?P=2&ItemCode=B-1774&PersonID=488

https://www.forestpub.co.jp/author/sachin/dvd/D-2303
https://www.forestpub.co.jp/contents_detail.cfm?P=2&PersonID=488&ItemCode=D-2303

https://www.forestpub.co.jp/author/sachin/seminar/21712
https://www.forestpub.co.jp/seminar_detail.cfm?PersonID=488&LID=21712&P=2

https://www.forestpub.co.jp/author/hakoda/online/DL-0008
https://www.forestpub.co.jp/contents_detail.cfm?ItemCode=DL-0008&P=2&PersonID=488

https://www.forestpub.co.jp/author/kanda/book/B-1146
https://www.forestpub.co.jp/book_detail.cfm?PersonID=488&ItemCode=B-1146&P=2

https://www.forestpub.co.jp/author/peter_kline/book/B-1146
https://www.forestpub.co.jp/book_detail.cfm?P=2&PersonID=488&ItemCode=B-1146

特殊ケース

https://www.forestpub.co.jp/author/sachin/book/
https://www.forestpub.co.jp/book_list.cfm?PersonID=461&P=2

https://www.forestpub.co.jp/author/sachin/dvd/
https://www.forestpub.co.jp/contents_list.cfm?P=2&PersonID=461

https://www.forestpub.co.jp/author/sachin/seminar/
https://www.forestpub.co.jp/author_detail.cfm?PersonID=461&P=2

https://www.forestpub.co.jp/author/sachin/online/
https://www.forestpub.co.jp/contents_list.cfm?PersonID=461&P=2

https://www.forestpub.co.jp/author/sachin/dvd/B-1774
https://www.forestpub.co.jp/book_detail.cfm?PersonID=488&P=2&ItemCode=B-1774

存在しないケース

https://www.forestpub.co.jp/author/jcity/
https://www.forestpub.co.jp/author_top.cfm?P=2&PersonID=488

https://www.forestpub.co.jp/author/sachin/dvd/D-XXXX
https://www.forestpub.co.jp/contents_list.cfm?P=2&ItemCode=D-XXXX&PersonID=461

https://www.forestpub.co.jp/author/sachin/seminar/99999
https://www.forestpub.co.jp/seminar_detail.cfm?PersonID=488&LID=99999&P=2