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: Her thoughts shot back to Natasha Liam and.

Output: Inversion


Input: Consider Input: Maybe this't wasn worth dwelling on.

Output: Inversion


Input: Consider Input: Rupert responded by raiding several nearby Parliamentarian fortress, but found them all empty the of much needed guns.


Output: Inversion