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: The foxes seem compatible with the chickens.

Output: acceptable


Input: Consider Input: Tom picked these grapes, and I washed these grapes, and Suzie will prepare these grapes.

Output: acceptable


Input: Consider Input: Carrie touched the stick through.


Output: unacceptable