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 wooden bench sits on top of a grass hill'. Reverse all words of length '2' in the given sentence.
[EX A]: a wooden bench sits no top fo a grass hill

[EX Q]: Sentence: 'an umbrella sitting on top of a hill next to a body of water'. Reverse all words of length '4' in the given sentence.
[EX A]: an umbrella sitting on top of a llih txen to a ydob of water

[EX Q]: Sentence: 'an clean and empty industrial kitchen with stainless steel counters'. Reverse all words of length '7' in the given sentence.
[EX A]:
an clean and empty industrial nehctik with stainless steel counters