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 skateboarder doing a trick on a ramp'. Reverse all words of length '2' in the given sentence.
Example Output: a skateboarder doing a trick no a ramp

Example Input: Sentence: 'a girl with a cast on her arm stands in a bathroom'. Reverse all words of length '3' in the given sentence.
Example Output: a girl with a cast on reh mra stands in a bathroom

Example Input: Sentence: 'multiple colored and shaped business signs sticking out from buildings'. Reverse all words of length '4' in the given sentence.
Example Output:
multiple colored and shaped business signs sticking out morf buildings