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: 'an omelet with hash browns and toast as breakfast'. Reverse all words of length '5' in the given sentence.
Example Output: an omelet with hash browns and tsaot as breakfast

Example Input: Sentence: 'a small plane sitting on top of a tarmac'. Reverse all words of length '2' in the given sentence.
Example Output: a small plane sitting no top fo a tarmac

Example Input: Sentence: 'the man is laying in the hospital bed without shoes'. Reverse all words of length '8' in the given sentence.
Example Output:
the man is laying in the latipsoh bed without shoes