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: A mother's idle, wishful thinking soon germinated into an idea, a concept, a paradigm shift.

Output: Original


Input: Consider Input: But Rachel and Lasher Gordon were terribly excited when they came up the ladder, especially Lasher.

Output: Inversion


Input: Consider Input: He slapped her into the face because and of his strength ; she lost her balance and stumbled backwards.


Output: Inversion