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.

Input: Consider Input: Category: GOING ALPHANUMERIC 
Clue: Bingo square coordinate that sounds like a synonym for "not malignant"

Output: b-9


Input: Consider Input: Category: FILTHY RICH 
Clue: Worth over $15 billion, Robson, son of Sam, runs this company, the USA's largest private employer

Output: wal-mart


Input: Consider Input: Category: 3-LETTER WORDS 
Clue: It's the gaping jaws or mouth of a carnivore, or perhaps, a rural matriarch


Output: maw