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: 'three people with backpacks on skies moving up a hill'. Reverse all words of length '9' in the given sentence.

A: three people with skcapkcab on skies moving up a hill
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Q: Sentence: 'a motorcycle parked on the street and next to parked cars'. Reverse all words of length '1' in the given sentence.

A: a motorcycle parked on the street and next to parked cars
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Q: Sentence: 'street signs on post displayed at intersection of major city'. Reverse all words of length '12' in the given sentence.

A:
street signs on post displayed at noitcesretni of major city
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