You're given a sentence and your task is to classify whether the sentence is acceptable or not. Any sentence which is grammatically correct, has a naturalistic text, is written by a native speaker and which minimizes superfluous content is acceptable, otherwise unacceptable. If the sentence is acceptable then write "acceptable", otherwise "unacceptable".

Input: Consider Input: When did you get back and what did you bring me?

Output: acceptable


Input: Consider Input: The cat is out of the bag.

Output: acceptable


Input: Consider Input: Which attorney will give the closing argument hasn't been decided.


Output: acceptable