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 cat is playing with the bottom part of the umbrella'. Reverse all words of length '3' in the given sentence.
[A]: a tac is playing with eht bottom part of eht umbrella


[Q]: Sentence: 'some people sitting on some benches flowers and buildings'. Reverse all words of length '3' in the given sentence.
[A]: some people sitting on some benches flowers dna buildings


[Q]: Sentence: 'a young girl is riding a brown and white horse'. Reverse all words of length '5' in the given sentence.
[A]:
a gnuoy girl is riding a nworb and etihw esroh