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: But I think your cleverness may have gotten you into a bit of trouble . "

Output: Original


Input: Consider Input: Rocks that weighted well over four and five hundred pounds .

Output: Original


Input: Consider Input: She took a soft probe and began to thump in a monotonous beat , using the rhythm of the women 's collective hearts .


Output: Changed