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: I'll be the best there is.

Output: Original


Input: Consider Input: I awoke completely disoriented, with no idea what it day was.

Output: Inversion


Input: Consider Input: Left him nothing but a and note a pillow.


Output: Inversion