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.

Example Input: Sentence: 'the city bus has a feature film ad on the side of it'. Reverse all words of length '4' in the given sentence.
Example Output: the ytic bus has a feature mlif ad on the edis of it

Example Input: Sentence: 'one white and black sheep and one brown and black sheep'. Reverse all words of length '5' in the given sentence.
Example Output: one etihw and kcalb peehs and one nworb and kcalb peehs

Example Input: Sentence: 'a bidet sprays water with a scale on the floor next to it'. Reverse all words of length '5' in the given sentence.
Example Output:
a tedib sprays retaw with a elacs on the roolf next to it