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: He took a bite of chicken and waited for her reaction.

Output: Original


Input: Consider Input: Merchants were extorted, and left barely enough rupees to stay alive.

Output: Original


Input: Consider Input: He was forward hunched, his eyes boring into her.


Output: Inversion