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 tall, kind, handsome man kicked the ball.

Ex Output:
acceptable


Ex Input:
Tom ran the soles off his shoes.

Ex Output:
acceptable


Ex Input:
The Ferrari which Pietro, who Sofia adores, bought from me cost him a bundle.

Ex Output:

acceptable