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 large commuter bus stops at a bus stop'. Reverse all words of length '2' in the given sentence.
[A]: a large commuter bus stops ta a bus stop


[Q]: Sentence: 'a gentleman and child in a vintage picture with a horse'. Reverse all words of length '4' in the given sentence.
[A]: a gentleman and child in a vintage picture htiw a horse


[Q]: Sentence: 'this is a green car driving in traffic'. Reverse all words of length '2' in the given sentence.
[A]:
this si a green car driving ni traffic