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: Citizens currently within affected areas should be aware that no emergency services will be available in the immediate future.

Output: Original


Input: Consider Input: But Rachel and Lasher Gordon were terribly excited when they came up the ladder, especially Lasher.

Output: Inversion


Input: Consider Input: We you need alive.


Output: Inversion