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 person at a zoo looking over the fence of a giraffe enclosure'. Reverse all words of length '6' in the given sentence.
[EX A]: a nosrep at a zoo looking over the fence of a giraffe enclosure

[EX Q]: Sentence: 'a backyard with a chair covered in snow'. Reverse all words of length '4' in the given sentence.
[EX A]: a backyard htiw a chair covered in wons

[EX Q]: Sentence: 'a woman standing on the sidewalk talking on her cellphone'. Reverse all words of length '8' in the given sentence.
[EX A]:
a woman gnidnats on the klawedis talking on her cellphone