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 kitchen counter filled with various types of fruits and vegetables'. Reverse all words of length '4' in the given sentence.
Example Output: a kitchen counter filled htiw various types of fruits and vegetables

Example Input: Sentence: 'an older man and women in a kitchen drinking coffee'. Reverse all words of length '7' in the given sentence.
Example Output:
an older man and women in a nehctik drinking coffee