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: 'the cox is standing behind the fence alone'. Reverse all words of length '2' in the given sentence.
[A]: the cox si standing behind the fence alone


[Q]: Sentence: 'a group of sheep graze in a grassy field'. Reverse all words of length '2' in the given sentence.
[A]: a group fo sheep graze ni a grassy field


[Q]: Sentence: 'a cat in a bathroom sitting on a toilet'. Reverse all words of length '3' in the given sentence.
[A]:
a tac in a bathroom sitting on a toilet