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 kitchen has a microwave an oven and a countertop'. Reverse all words of length '2' in the given sentence.
[EX A]: a kitchen has a microwave na oven and a countertop

[EX Q]: Sentence: 'a group of people sitting on a wooden bench'. Reverse all words of length '1' in the given sentence.
[EX A]: a group of people sitting on a wooden bench

[EX Q]: Sentence: 'a traffic light and street sign surrounded by buildings'. Reverse all words of length '7' in the given sentence.
[EX A]:
a ciffart light and street sign surrounded by buildings