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 small kid walks down a aisle with an umbrella in hand'. Reverse all words of length '8' in the given sentence.
[A]: a small kid walks down a aisle with an allerbmu in hand


[Q]: Sentence: 'a train is in a depot at the platform entry'. Reverse all words of length '2' in the given sentence.
[A]: a train si ni a depot ta the platform entry


[Q]: Sentence: 'a fire hydrant is on the corner of the street'. Reverse all words of length '4' in the given sentence.
[A]:
a erif hydrant is on the corner of the street