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 man and a woman wearing all black are sitting next to each other on a bench'. Reverse all words of length '4' in the given sentence.
[A]: a man and a woman wearing all black are sitting txen to hcae other on a bench


[Q]: Sentence: 'a small clean unoccupied bathroom on public transportation'. Reverse all words of length '10' in the given sentence.
[A]: a small clean deipucconu bathroom on public transportation


[Q]: Sentence: 'a couple of people flying kites on top of a beach'. Reverse all words of length '6' in the given sentence.
[A]:
a elpuoc of elpoep gniylf kites on top of a beach