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.

Ex Input:
Lief waited just by the of edge the cliff, pacing back and forth.

Ex Output:
Inversion


Ex Input:
His beard was ferocious and untended.

Ex Output:
Original


Ex Input:
The duke smiled, and it was the sort of smile that was filled with the promise of pleasure, sin and mischief all rolled into one.

Ex Output:

Original