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:
Ellen warned for Helen to come.

Ex Output:
unacceptable


Ex Input:
I went to the store and Nike bought some whisky.

Ex Output:
acceptable


Ex Input:
Every senator becomes more corrupt, the more lobbyists he talks to.

Ex Output:

acceptable