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 cat stinking its tongue out beside food'. Reverse all words of length '1' in the given sentence.
Example Output: a cat stinking its tongue out beside food

Example Input: Sentence: 'a black and white image of a wall with a stop sign on it'. Reverse all words of length '5' in the given sentence.
Example Output: a kcalb and etihw egami of a wall with a stop sign on it

Example Input: Sentence: 'zebras on the roadway with people in cars'. Reverse all words of length '2' in the given sentence.
Example Output:
zebras no the roadway with people ni cars