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

SOLUTION: acceptable

PROBLEM: Shaving myself is difficult for me.

SOLUTION: acceptable

PROBLEM: They praised the volunteers.

SOLUTION:
acceptable