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".

Ex Input:
I am anxious that you should arrive on time.

Ex Output:
acceptable


Ex Input:
Harry got to be as much of the celebrity as his father.

Ex Output:
unacceptable


Ex Input:
I'm glad anybody likes me!

Ex Output:

acceptable