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: ASTRONOMY 
Clue: A galactic cloud of dust & gas, its name comes from the Latin for "cloud"

Output: nebula


Input: Consider Input: Category: __E__E__E 
Clue: A form of address for some royalty, it means calm & unruffled

Output: serene


Input: Consider Input: Category: "MAN"LY WORDS & PHRASES 
Clue: In the nursery rhyme, this line precedes "Bake me a cake as fast as you can"


Output: "patty cake, patty cake, baker\'s man"