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 consistency, answers should be in all lower cased letters.

Ex Input:
Category: TOP OF THE CHARTS 
Clue: "Soulful", the debut album by this "American Idol" winner, reached No. 1 in December 2003

Ex Output:
studdard


Ex Input:
Category: THE 1930s 
Clue: On September 18, 1934 the Soviet Union joined this international organization

Ex Output:
league of nations


Ex Input:
Category: LETTER PERFECT 
Clue: Feng shui experts don't care for rooms shaped like this letter, like the one featured in a 1962 Leslie Caron movie

Ex Output:

l