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: The force of the earth 's arching was not discriminate between city and human .

Output: Original


Input: Consider Input: And maybe Kylie was wrong to feel angry , or maybe she wasn 't so much angry as she was just tired of playing second verse .

Output: Changed


Input: Consider Input: Spy on people through other people 's indiscretions ?


Output: Changed