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 herd of horses is exercised in the yard led by a man on horseback'. Reverse all words of length '6' in the given sentence.
[A]: a herd of sesroh is exercised in the yard led by a man on horseback


[Q]: Sentence: 'someone is about to slice through the pizza'. Reverse all words of length '5' in the given sentence.
[A]: someone is tuoba to ecils through the azzip


[Q]: Sentence: 'an old fashioned setting of people playing tennis'. Reverse all words of length '6' in the given sentence.
[A]:
an old fashioned setting of elpoep playing sinnet