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: BOTTLED WATER 
Clue: This sparkling French mineral water that comes in a green bottle is named for a doctor from Nimes

Ex Output:
perrier


Ex Input:
Category: 3-LETTER WORDS 
Clue: For 5 & 7 it's 12

Ex Output:
sum


Ex Input:
Category: ON THE CHESSBOARD 
Clue: Chessboard name for the creature seen here (black bird)

Ex Output:

rook