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 cat sleeping with is hear resting on a keyboard'. Reverse all words of length '4' in the given sentence.
[A]: a cat sleeping htiw is raeh resting on a keyboard


[Q]: Sentence: 'a large long train on a steel track'. Reverse all words of length '2' in the given sentence.
[A]: a large long train no a steel track


[Q]: Sentence: 'a blue painted park bench next to a bountiful bush with red flowers'. Reverse all words of length '7' in the given sentence.
[A]:
a blue detniap park bench next to a bountiful bush with red srewolf