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 decorative umbrella and various other items on display'. Reverse all words of length '5' in the given sentence.
Example Output: a decorative umbrella and various rehto smeti on display

Example Input: Sentence: 'a family room area without anybody in it'. Reverse all words of length '7' in the given sentence.
Example Output: a family room area tuohtiw ydobyna in it

Example Input: Sentence: 'skyview of a beach with a fence and one person standing on it'. Reverse all words of length '3' in the given sentence.
Example Output:
skyview of a beach with a fence dna eno person standing on it