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".

Input: Consider Input: Mary questioned Joe's desire to eat cabbage, but only after I had questioned Sally's desire to.

Output: unacceptable


Input: Consider Input: Bill made Sarah's gal to me of $40.

Output: unacceptable


Input: Consider Input: The puppy licked the kitten's face.


Output: acceptable