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 couple of women sitting on a bench with a dog'. Reverse all words of length '4' in the given sentence.
[A]: a couple of women sitting on a bench htiw a dog


[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 blender filed wit fresh fruit vegetables and juice'. Reverse all words of length '10' in the given sentence.
[A]:
a blender filed wit fresh fruit selbategev and juice