* Necessary Items

Enter 1 comic in 1 line following URL of the example below.
* You can enter multiple comic.
(Ex)
http://manga-free.bz/view_abc123_1.html
http://manga-free.bz/view_def456_1.html
A number of the following, after the subtraction, please enter the number obtained by subtracting "47".
87,97,3,98,90
Answer: