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: He impresses his friends all as pompous.
Example Output: unacceptable

Example Input: You must pick any flower in this bed.
Example Output: unacceptable

Example Input: Ideas are put into children's heads by TV.
Example Output:
acceptable