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.

[EX Q]: Sentence: 'competitor preparing to return volley during major tennis tournament'. Reverse all words of length '6' in the given sentence.
[EX A]: competitor preparing to nruter yellov gnirud major sinnet tournament

[EX Q]: Sentence: 'there is an entree on a place with spoon'. Reverse all words of length '6' in the given sentence.
[EX A]: there is an eertne on a place with spoon

[EX Q]: Sentence: 'a baby girl watching a man light some candles on a big birthday cake'. Reverse all words of length '2' in the given sentence.
[EX A]:
a baby girl watching a man light some candles no a big birthday cake