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:
Who could possibly love his Bug ship ?'

Ex Output:
Original


Ex Input:
We are witnessing a great but very silent revolution in our society.

Ex Output:
Original


Ex Input:
Her lurker jumped halfway a up staircase, then onto a roof, and then sprang to the outer wall, nimbly climbing what remained.

Ex Output:

Inversion