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 woman about to serve a tennis ball'. Reverse all words of length '2' in the given sentence.
[EX A]: a woman about ot serve a tennis ball

[EX Q]: Sentence: 'a fire hydrant at a city intersection near tall buildings'. Reverse all words of length '2' in the given sentence.
[EX A]: a fire hydrant ta a city intersection near tall buildings

[EX Q]: Sentence: 'a person on skis at the top of the slope with many trees down below'. Reverse all words of length '5' in the given sentence.
[EX A]:
a person on skis at the top of the epols with many seert down woleb