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 bathroom area with writing on the wall and a mirror'. Reverse all words of length '4' in the given sentence.
[A]: a bathroom aera htiw writing on the llaw and a mirror


[Q]: Sentence: 'a lone man smiles brightly in front of his computer'. Reverse all words of length '1' in the given sentence.
[A]: a lone man smiles brightly in front of his computer


[Q]: Sentence: 'a grey clock tower with trees and wall below'. Reverse all words of length '5' in the given sentence.
[A]:
a grey kcolc rewot with seert and wall woleb