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 surfer on wave in open water wearing a wet suit'. Reverse all words of length '7' in the given sentence.
Example Output: a surfer on wave in open water gniraew a wet suit

Example Input: Sentence: 'two baseball players look on awaiting the pitch to be made'. Reverse all words of length '5' in the given sentence.
Example Output: two baseball players look on awaiting the hctip to be made

Example Input: Sentence: 'many pairs of open scissors sit on top of metal poles'. Reverse all words of length '4' in the given sentence.
Example Output:
ynam pairs of nepo scissors sit on top of metal poles