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: 'an elephant is standing in the road by the truck'. Reverse all words of length '5' in the given sentence.

A: an elephant is standing in the road by the kcurt
****
Q: Sentence: 'a person wearing a black jacket is standing next to a horse'. Reverse all words of length '8' in the given sentence.

A: a person wearing a black jacket is gnidnats next to a horse
****
Q: Sentence: 'one boy doing tricks on a skateboard over a boy riding a bike'. Reverse all words of length '2' in the given sentence.

A:
one boy doing tricks no a skateboard over a boy riding a bike
****