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 clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.
Example Output: a clock tower with a rehtaew vein that is lit up

Example Input: Sentence: 'a handicap bathroom with toilet and walkin shower'. Reverse all words of length '4' in the given sentence.
Example Output: a handicap bathroom htiw toilet and walkin shower

Example Input: Sentence: 'a double decker bus is parked on the cobblestones'. Reverse all words of length '2' in the given sentence.
Example Output:
a double decker bus si parked no the cobblestones