In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.

Input: Consider Input: He had no stamina .

Output: Original


Input: Consider Input: Catherine , who was listening to the physician 's dire prognosis , jumped up from her chair and dashed for the door of the chamber .

Output: Original


Input: Consider Input: He then placed his closest advisors in the roles of chief of police and head of the tiny Marat army .


Output: Changed