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: After the driver weaved her bags in the trunk , Clay reached for her , pulling her in close .

Output: Changed


Input: Consider Input: On each side of the head , near the ears , grew an antenna through which it tagged with others .

Output: Changed


Input: Consider Input: He looked at his vials with solutions and formulas and promised himself he would figure it out .


Output: Original