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 street pole with some signs sitting on top of it'. Reverse all words of length '6' in the given sentence.
[EX A]: a teerts pole with some signs sitting on top of it

[EX Q]: Sentence: 'competitor preparing to return volley during major tennis tournament'. Reverse all words of length '6' in the given sentence.
[EX A]: competitor preparing to nruter yellov gnirud major sinnet tournament

[EX Q]: Sentence: 'a kitchen with a stove refrigerator and cabinets'. Reverse all words of length '7' in the given sentence.
[EX A]:
a nehctik with a stove refrigerator and cabinets