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".

[Q]: Please make yourself comfortable and I'll wash the dishes.
[A]: acceptable


[Q]: She knocked himself on the head with a zucchini.
[A]: unacceptable


[Q]: Americans have paying income tax ever since 1913.
[A]:
unacceptable