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: 'three house cats look outside from a window'. Reverse all words of length '1' in the given sentence.
[A]: three house cats look outside from a window


[Q]: Sentence: 'a man is standing on a sidewalk with his bike'. Reverse all words of length '3' in the given sentence.
[A]: a nam is standing on a sidewalk with sih bike


[Q]: Sentence: 'a man walks towards a houseboat tethered to a dock'. Reverse all words of length '9' in the given sentence.
[A]:
a man walks towards a taobesuoh tethered to a dock