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: My brothers and I thought we should look wise and venerable.

Output: Original


Input: Consider Input: Delilah was to surprised see Boone smile.

Output: Inversion


Input: Consider Input: None of us have met ever up with anyone fleeing from there.


Output: Inversion