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: 1960s TV 
Clue: First aired on September 30, 1963, "Opie the Birdman" has become a classic episode of this sitcom

Output: the andy griffith show


Input: Consider Input: Category: CHEMISTRY 
Clue: It's a system of small particles "hanging" in a liquid; paint, for example

Output: suspension


Input: Consider Input: Category: PRINTING 
Clue: A trademark of the A.B. Dick Co., this largely obsolete duplicator uses a stencil fitted on a cylinder


Output: a mimeograph