In this task you are given a sentence. You must judge whether there exist two consecutive words within the sentence with flipped orders, that is, whether the sentence will make sense and be correct if the order of two consecutive words changes. Label the instances as "Inversion" or "Original" based on your judgment.

Example Input: He was free at last.
Example Output: Original

Example Input: When I grew impatient, I smacked his arm and that made him complain in pain.
Example Output: Original

Example Input: Very carefully, she slithered from beneath the covers started and edging herself off the bed.
Example Output:
Inversion