Answer:
it depends on the word
Explanation:
certain prefixes only fit with certain words as they can change the word entirely from what ur trying to say if used incorrectly :)
#1 the sub-genres of not fic are :
theory and graphic
#2 the sub-genres of fic are :
mystery and legend
#3 the sub-genres of poetry are :
legend and maybe free verse
not sure on this one
hope this helps