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:
I thought about it for a while.

Ex Output:
Original


Ex Input:
Two days when both Lucien and Jocelyn had been forced to battle the weariness of both mind and that spirit had haunted them.

Ex Output:
Inversion


Ex Input:
Words began knock to together in Ian's head.

Ex Output:

Inversion