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: 'a red double decker bus parked next to a brick building'. Reverse all words of length '4' in the given sentence.
Example Output: a red double decker bus parked txen to a brick building

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 row full of wooden crates filled with different fruits'. Reverse all words of length '2' in the given sentence.
Example Output:
a row full fo wooden crates filled with different fruits