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 angrier that Sue gets, the more that Fred admires her.

Output: acceptable


Input: Consider Input: The man who ordered ice cream said the pudding would be tasty.

Output: acceptable


Input: Consider Input: What did Stacy say Becky bought?


Output: acceptable