TASK DEFINITION: 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".
PROBLEM: Paula swatted the cloth on the fly.

SOLUTION: unacceptable

PROBLEM: The fish scrubbed.

SOLUTION: unacceptable

PROBLEM: He treats John very badly.

SOLUTION:
acceptable