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: Lee solved the puzzle how Kim solved it.

SOLUTION: unacceptable

PROBLEM: When did you get back and what did you bring me?

SOLUTION: acceptable

PROBLEM: You and I are as much alike as a horse and a cow.

SOLUTION:
acceptable