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 leans down to take a bite from his sandwich'. Reverse all words of length '5' in the given sentence.
[A]: a man snael down to take a bite from his sandwich


[Q]: Sentence: 'a red and white jet is taking off and some buildings'. Reverse all words of length '2' in the given sentence.
[A]: a red and white jet si taking off and some buildings


[Q]: Sentence: 'a small plane sitting on top of an airport runway'. Reverse all words of length '7' in the given sentence.
[A]:
a small plane gnittis on top of an tropria runway