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: He heard footsteps approaching from the ship 's forward and his personal secretary entered the salon .

Output: Original


Input: Consider Input: Her frantic gaze immediately found Mark and she pushed through the door to Lounge B .

Output: Inversion


Input: Consider Input: I didn 't want to without her permission but it was the only way to save her .


Output: Original