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".

Example Input: Every picture of itself arrived.
Example Output: acceptable

Example Input: The tall, kind, handsome man kicked the ball.
Example Output: acceptable

Example Input: John's plan to go abroad is nice.
Example Output:
acceptable