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 man that is sitting in a field with a phone'. Reverse all words of length '4' in the given sentence.
[A]: a man taht is sitting in a field htiw a phone


[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: 'two dogs are sleeping together on a sofa'. Reverse all words of length '2' in the given sentence.
[A]:
two dogs are sleeping together no a sofa