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.

Input: Consider Input: It took all of her concentration to remember all the flight checks before take-off , but the instructor coached her .

Output: Original


Input: Consider Input: It was lavishly decorated , but Mansion Penrod was not a keep .

Output: Inversion


Input: Consider Input: He couldn 't help smiling , and she sent him a pointed look .


Output: Inversion