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 black cat laying on top of a couch next to a tv remote control'. Reverse all words of length '6' in the given sentence.
[EX A]: a black cat gniyal on top of a couch next to a tv etomer control

[EX Q]: Sentence: 'a person parasails in water with mountains in the background'. Reverse all words of length '4' in the given sentence.
[EX A]: a person parasails in water htiw mountains in the background

[EX Q]: Sentence: 'many people either sitting or standing around some girls that are holding an umbrella and a fan'. Reverse all words of length '8' in the given sentence.
[EX A]:
many people either sitting or gnidnats around some girls that are holding an allerbmu and a fan