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: The classrooms were furnished with desks .

Output: Original


Input: Consider Input: When she pulled her keys out of her handbag , another piece fell into place ; she had a horseshoe on her gall .


Output: Changed