Early into this journal but already I have an issue with needing such a specific answer. On this one I see the pattern I read the words. I see what it is getting at. But I entered the numeric value, words, last word. I just feel like I solved it kinda but can't figure out exact letter by letter or n...

I just can't figure out this first clue. I think I understand kind of what I'm looking for but I'm not sure if it's all numbers as answers or words or what. Also, I know what could leave that stain but there are many types that can leave it or names for it so stuck on that too...