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.

[Q]: Sentence: 'a knife sits next to a carrot on a cutting board'. Reverse all words of length '7' in the given sentence.
[A]: a knife sits next to a carrot on a gnittuc board


[Q]: Sentence: 'an oldfashioned safe and roll top desk in a green room'. Reverse all words of length '3' in the given sentence.
[A]: an oldfashioned safe dna roll pot desk in a green room


[Q]: Sentence: 'a woman in a red and pink striped shirt sitting on grass using a cell phone'. Reverse all words of length '2' in the given sentence.
[A]:
a woman ni a red and pink striped shirt sitting no grass using a cell phone