In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.

Q: Sentence: 'a sign explain the meaning of the road work'. Reverse all words of length '7' in the given sentence.

A: a sign nialpxe the gninaem of the road work
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Q: Sentence: 'a body of water with some bears inside of it'. Reverse all words of length '2' in the given sentence.

A: a body fo water with some bears inside fo ti
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Q: Sentence: 'three cats that are sleeping on a bed'. Reverse all words of length '8' in the given sentence.

A:
three cats that are gnipeels on a bed
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