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: I lifted my shirt , revealing two deep gouges in my chest with blood gushing out .

Output: Changed


Input: Consider Input: He quickly fell into his familiar role of coach , targeting his team .

Output: Changed


Input: Consider Input: You liked this little grouch ?


Output: Changed