TASK DEFINITION: In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.
PROBLEM: The doors opened , and the elevator stopped .

SOLUTION: Inversion

PROBLEM: He knew he could wipe the guilt from her memory , but he was reluctant to mess with her mind too often .

SOLUTION: Original

PROBLEM: During the course of this year I failed people and I am sorry they feel bad .

SOLUTION:
Original