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: 'three people are sitting in the room playing video games'. Reverse all words of length '2' in the given sentence.
Example Output: three people are sitting ni the room playing video games

Example Input: Sentence: 'a vase of flowers sitting near a candle on a sink'. Reverse all words of length '6' in the given sentence.
Example Output: a vase of flowers sitting near a eldnac on a sink

Example Input: Sentence: 'a yellow bathroom with sink mirror tub potted plant and window'. Reverse all words of length '5' in the given sentence.
Example Output:
a yellow bathroom with sink mirror tub potted tnalp and window