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:
Joe's neuroses bother his patrons, and Sally's neuroses do too.

Ex Output:
acceptable


Ex Input:
The government prescribes the height of the lettering on the covers of the reports.

Ex Output:
acceptable


Ex Input:
Mickey slips all the time up.

Ex Output:

unacceptable