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 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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Q: Sentence: 'a pizza that has jalapenos on one side and olives on the other'. Reverse all words of length '3' in the given sentence.

A: a pizza that sah jalapenos on eno side dna olives on eht other
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Q: Sentence: 'people wait in line in order to board a bus'. Reverse all words of length '3' in the given sentence.

A:
people wait in line in order to board a sub
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