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: There jumped out of the box a little white rabbit.

Output: acceptable


Input: Consider Input: That Jack ever slept is possible.

Output: unacceptable


Input: Consider Input: If I can work on it, I will.


Output: acceptable