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:
the pencil with that he is writing broke.

Ex Output:
unacceptable


Ex Input:
Handsome though everyone expects me to try to force Bill to make Mom agree that Dick is, I'm still going to Marry Herman.

Ex Output:
acceptable


Ex Input:
The contractor will build a house for $ 100,000.

Ex Output:

acceptable