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 wall decorated with fans and other art work'. Reverse all words of length '1' in the given sentence.
Example Output: a wall decorated with fans and other art work

Example Input: Sentence: 'a red double decker bus parked in front of a building'. Reverse all words of length '1' in the given sentence.
Example Output: a red double decker bus parked in front of a building

Example Input: Sentence: 'many zebras in a bushy forest standing together staring'. Reverse all words of length '8' in the given sentence.
Example Output:
many zebras in a bushy forest gnidnats rehtegot staring