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 keyboard a mouse a monitor and a brown table'. Reverse all words of length '3' in the given sentence.
Example Output: a keyboard a mouse a monitor dna a brown table

Example Input: Sentence: 'a baseball player at bat and swinging the bat with other players behind him in the dugout'. Reverse all words of length '5' in the given sentence.
Example Output: a baseball player at bat and swinging the bat with rehto players behind him in the dugout

Example Input: Sentence: 'a girl swings a tennis racket behind her'. Reverse all words of length '4' in the given sentence.
Example Output:
a lrig swings a tennis racket behind her