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 large grouo of people riding on a bunch of motorcycles'. Reverse all words of length '5' in the given sentence.

A: a egral ouorg of people riding on a hcnub of motorcycles
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Q: Sentence: 'people flying kites at the beach on an overcast day'. Reverse all words of length '6' in the given sentence.

A: elpoep gniylf kites at the beach on an overcast day
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Q: Sentence: 'a whole lot of zebras standing in a field'. Reverse all words of length '8' in the given sentence.

A:
a whole lot of zebras gnidnats in a field
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