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 equipped with a gel wrist wrest'. Reverse all words of length '1' in the given sentence.
Example Output: a keyboard equipped with a gel wrist wrest

Example Input: Sentence: 'wooden train passing through a forested hilly area'. Reverse all words of length '1' in the given sentence.
Example Output: wooden train passing through a forested hilly area

Example Input: Sentence: 'a man holding a wii remote in his hands'. Reverse all words of length '3' in the given sentence.
Example Output:
a nam holding a iiw remote in sih hands