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: 'decorative street signs on a post in front of trees'. Reverse all words of length '10' in the given sentence.
[A]: evitaroced street signs on a post in front of trees


[Q]: Sentence: 'a woman is taking a picture of her reflection in the mirror'. Reverse all words of length '6' in the given sentence.
[A]: a woman is gnikat a picture of her reflection in the rorrim


[Q]: Sentence: 'the building has a clock on the top of it'. Reverse all words of length '5' in the given sentence.
[A]:
the building has a kcolc on the top of it