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 demand that John pay more, the more he eats.

Output: acceptable


Input: Consider Input: How easy to please John is it?

Output: unacceptable


Input: Consider Input: John made a fool of himself in front of anyone who was there.


Output: acceptable