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: 'several vehicles at a traffic stop on a small downtown street'. Reverse all words of length '4' in the given sentence.
[A]: several vehicles at a traffic pots on a small downtown street


[Q]: Sentence: 'a man walking a brown horse down a race track'. Reverse all words of length '4' in the given sentence.
[A]: a man walking a brown horse nwod a ecar track


[Q]: Sentence: 'two giraffes are in a field looking off in the distance'. Reverse all words of length '5' in the given sentence.
[A]:
two giraffes are in a dleif looking off in the distance