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: 'this is people standing in a field with kites'. Reverse all words of length '8' in the given sentence.

A: this is people gnidnats in a field with kites
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Q: Sentence: 'a person going on a slop jump on skis'. Reverse all words of length '6' in the given sentence.

A: a nosrep going on a slop jump on skis
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Q: Sentence: 'a group of zebras gather at a watering hole'. Reverse all words of length '1' in the given sentence.

A:
a group of zebras gather at a watering hole
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