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 person on a surfboard riding a wave in the water'. Reverse all words of length '5' in the given sentence.
Example Output: a person on a surfboard riding a wave in the retaw

Example Input: Sentence: 'a dog that is in a living room near a group of people'. Reverse all words of length '5' in the given sentence.
Example Output: a dog that is in a living room near a puorg of people

Example Input: Sentence: 'a beige cat sitting on top of a musical keyboard'. Reverse all words of length '1' in the given sentence.
Example Output:
a beige cat sitting on top of a musical keyboard