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: 'skateboarder performing a grind on the side of the wall'. Reverse all words of length '4' in the given sentence.
Example Output: skateboarder performing a grind on the edis of the llaw

Example Input: Sentence: 'a frosty car hood shows with a stop sign'. Reverse all words of length '5' in the given sentence.
Example Output: a frosty car hood swohs with a stop sign

Example Input: Sentence: 'a man with a racquet standing on a tennis racquet'. Reverse all words of length '4' in the given sentence.
Example Output:
a man htiw a racquet standing on a tennis racquet