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 photo in an airport showing a backpack and a cell phone'. Reverse all words of length '8' in the given sentence.
[A]: a photo in an airport showing a kcapkcab and a cell phone


[Q]: Sentence: 'a large while colonial style courthouse with a clock tower on the top'. Reverse all words of length '10' in the given sentence.
[A]: a large while colonial style esuohtruoc with a clock tower on the top


[Q]: Sentence: 'a couple of kittens standing in front of a tv'. Reverse all words of length '2' in the given sentence.
[A]:
a couple fo kittens standing ni front fo a vt