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:
What does who admire?

Ex Output:
unacceptable


Ex Input:
I lifted onto the table.

Ex Output:
unacceptable


Ex Input:
Marlene dressed the baby.

Ex Output:

acceptable