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: 'a line of buses waiting to take passengers where they need to go'. Reverse all words of length '2' in the given sentence.

A: a line fo buses waiting ot take passengers where they need ot og
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Q: Sentence: 'this is an old black and white picture of an old town'. Reverse all words of length '3' in the given sentence.

A:
this is an dlo black dna white picture of an dlo town
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