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 was about to blot on the greatest adventure of his life .

Output: Changed


Input: Consider Input: She presented him with her back and it was all Jason could do to pull the tab up instead of down .

Output: Original


Input: Consider Input: Ed and Jonna had purposely created the bridesmaid in the stamping tooling .


Output: Changed