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: 'dog lying on bottom of enclosed area with people'. Reverse all words of length '5' in the given sentence.
[EX A]: dog gniyl on bottom of enclosed area with people

[EX Q]: Sentence: 'a couple walking in the rain using and umbrella'. Reverse all words of length '6' in the given sentence.
[EX A]: a elpuoc walking in the rain using and umbrella

[EX Q]: Sentence: 'a cat laying on top of a white comforter on a bed'. Reverse all words of length '6' in the given sentence.
[EX A]:
a cat gniyal on top of a white comforter on a bed