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 bird looks around as it sits on a wire'. Reverse all words of length '4' in the given sentence.
[A]: a drib looks around as it stis on a eriw


[Q]: Sentence: 'a large flock of birds fly through the sky'. Reverse all words of length '3' in the given sentence.
[A]: a large flock of birds ylf through eht yks


[Q]: Sentence: 'a man holding a tennis racquet in his left hand'. Reverse all words of length '3' in the given sentence.
[A]:
a nam holding a tennis racquet in sih left hand