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 bicycle parked on a bridge next to a marina'. Reverse all words of length '4' in the given sentence.
Example Output: a bicycle parked on a bridge txen to a marina

Example Input: Sentence: 'a pair of scissors is hanging with a rubber band'. Reverse all words of length '8' in the given sentence.
Example Output: a pair of srossics is hanging with a rubber band

Example Input: Sentence: 'a kitchen counter top filled with fresh fruits and vegetables'. Reverse all words of length '6' in the given sentence.
Example Output:
a kitchen counter top dellif with fresh stiurf and vegetables