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: When I grew impatient, I smacked his arm and that made him complain in pain.

Output: Original


Input: Consider Input: Her cellphone vibrated just then saw and that it was Maggie calling her.

Output: Inversion


Input: Consider Input: ' They have been waiting.'


Output: Original