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 woman sitting at a table eating food'. Reverse all words of length '4' in the given sentence.
Example Output: a woman sitting at a table eating doof

Example Input: Sentence: 'a teddy bear sits on top of a furniture in front of a camera'. Reverse all words of length '2' in the given sentence.
Example Output: a teddy bear sits no top fo a furniture ni front fo a camera

Example Input: Sentence: 'a man getting ready to hit a tennis ball while standing in front of a score board'. Reverse all words of length '4' in the given sentence.
Example Output:
a man getting ready to hit a tennis llab while standing in front of a score board