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: 'a person holding a black remote control in their right hand'. Reverse all words of length '5' in the given sentence.
[A]: a person holding a kcalb remote control in rieht thgir hand


[Q]: Sentence: 'a gray and white cat near a black goat outside of a barn'. Reverse all words of length '4' in the given sentence.
[A]:
a yarg and white cat raen a black taog outside of a nrab