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: 'a tennis player is holding a tennis racket with the crowd in the background'. Reverse all words of length '3' in the given sentence.
[EX A]: a tennis player is holding a tennis racket with eht crowd in eht background

[EX Q]: Sentence: 'a red and white jet is taking off and some buildings'. Reverse all words of length '2' in the given sentence.
[EX A]: a red and white jet si taking off and some buildings

[EX Q]: Sentence: 'a beautiful woman riding a wave on a surfboard'. Reverse all words of length '9' in the given sentence.
[EX A]:
a lufituaeb woman riding a wave on a draobfrus