You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Input: Consider Input: Category: FICTIONAL BATTLES & WARS 
Clue: Juan Rico joins the mobile infantry to fight in the war against the invading alien "bugs" in this Heinlein novel

Output: starship troopers


Input: Consider Input: Category: MATH & SCIENCE 
Clue: Around 1850 George Boole devised a new take on this branch of math

Output: algebra


Input: Consider Input: Category: BEETHOVEN'S GOTTA LOTTA SONATAS 
Clue: This name for Beethoven's piano sonata no, 8 in C minor, Op. 13, is just sad


Output: pathetique