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.

Input: Consider Input: In the state apartments, a of crowd His Majesty's courtiers and royal guests devoured a light collation.

Output: Inversion


Input: Consider Input: The thing heavily was muscled, its jaw sloping down to its thick shoulders, totally forgoing the need for a neck.

Output: Inversion


Input: Consider Input: And twenty-five of those will end up killing themselves.


Output: Original