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.

[Q]: Sentence: 'a propeller plane sits parked inside of a building'. Reverse all words of length '8' in the given sentence.
[A]: a propeller plane sits parked inside of a gnidliub


[Q]: Sentence: 'a man in a blue shirt is playing tennis'. Reverse all words of length '3' in the given sentence.
[A]: a nam in a blue shirt is playing tennis


[Q]: Sentence: 'a black bear laying on rock eating food'. Reverse all words of length '2' in the given sentence.
[A]:
a black bear laying no rock eating food