Answer is on the wiki :)
Sorry, can you please give me link? I can't find it myself.
At the top of this page.
If you can't be bothered, hint:Remember the four letters you gave her at the end of all four riddle sets. Enter them, and she gives you a clue (how to arrange them).
If you further can't be bothered and just want to be spoiled:
-
vore
