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".

Example Input: I am anxious that you should arrive on time.
Example Output: acceptable

Example Input: They're not finding it a stress being in the same office.
Example Output: acceptable

Example Input: Everyone attended some seminar.
Example Output:
acceptable