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 man leans down to take a bite from his sandwich'. Reverse all words of length '5' in the given sentence.
Example Output: a man snael down to take a bite from his sandwich

Example Input: Sentence: 'a large bird flying next to a light house near a beautiful blue ocean'. Reverse all words of length '9' in the given sentence.
Example Output: a large bird flying next to a light house near a lufituaeb blue ocean

Example Input: Sentence: 'a large long bus on a city street'. Reverse all words of length '5' in the given sentence.
Example Output:
a egral long bus on a city street