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: Her heart was beating out of her chest , but she tried to keep her face emotionless .

Output: Original


Input: Consider Input: Several silent seconds passed , and she raised her foot from the pedal .

Output: Original


Input: Consider Input: He looked up , and he felt the King 's hand on his shoulder .


Output: Inversion