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: 'bathroom with a wall separating toilet and shower'. Reverse all words of length '1' in the given sentence.
[A]: bathroom with a wall separating toilet and shower


[Q]: Sentence: 'a stop sign next to houses with christmas lights'. Reverse all words of length '4' in the given sentence.
[A]: a pots ngis txen to houses htiw christmas lights


[Q]: Sentence: 'a triple layer chocolate cake with chocolate icing'. Reverse all words of length '6' in the given sentence.
[A]:
a elpirt layer chocolate cake with chocolate icing