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 small kid walks down a aisle with an umbrella in hand'. Reverse all words of length '8' in the given sentence.
Example Output: a small kid walks down a aisle with an allerbmu in hand

Example Input: Sentence: 'a bathroom with white toilet and walls and blue accent bars'. Reverse all words of length '5' in the given sentence.
Example Output: a bathroom with etihw toilet and sllaw and blue accent bars

Example Input: Sentence: 'a lost angeles baseball player stands at bat while people look on'. Reverse all words of length '6' in the given sentence.
Example Output:
a lost angeles baseball reyalp sdnats at bat while elpoep look on