In this task, you need to reverse the order of words in the given sentence.

Example Input: Sentence: elderly couple sitting together on a rock behind a sheep
Example Output: sheep a behind rock a on together sitting couple elderly

Example Input: Sentence: a number of snow boards in snow
Example Output: snow in boards snow of number a

Example Input: Sentence: a railroad crossing warns to stop before crossing three tracks
Example Output:
tracks three crossing before stop to warns crossing railroad a