instruction:
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".
question:
She speaks enough clearly to be understood.
answer:
unacceptable


question:
This is the sort of problem which the sooner you solve the more easily you'll satisfy the folks up at corporate headquarters.
answer:
acceptable


question:
the book of poems with a red cover and with a blue spine takes a very long time to read.
answer:

acceptable