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 black and white image of a wall with a stop sign on it'. Reverse all words of length '5' in the given sentence.
[EX A]: a kcalb and etihw egami of a wall with a stop sign on it

[EX Q]: Sentence: 'a teddy bear sits on top of a furniture in front of a camera'. Reverse all words of length '2' in the given sentence.
[EX A]: a teddy bear sits no top fo a furniture ni front fo a camera

[EX Q]: Sentence: 'close up photograph of cows behind a barbed wire fence'. Reverse all words of length '5' in the given sentence.
[EX A]:
esolc up photograph of cows behind a barbed wire ecnef