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 baby elephant in the middle of a field'. Reverse all words of length '3' in the given sentence.
[A]: a baby elephant in eht middle of a field


[Q]: Sentence: 'a person in full leather riding a motorcycle with a stuff animal on the back'. Reverse all words of length '3' in the given sentence.
[A]: a person in full leather riding a motorcycle with a stuff animal on eht back


[Q]: Sentence: 'a woman standing in an open area talking on a cell phone'. Reverse all words of length '2' in the given sentence.
[A]:
a woman standing ni na open area talking no a cell phone