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: I suspect that the contract which I want to peruse before filing away the deed may some loopholes.

Output: acceptable


Input: Consider Input: I showed few boys any of the books.

Output: acceptable


Input: Consider Input: The UN recommended an enlarged peacekeeping force.


Output: acceptable