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.
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Question: Sentence: 'a vase of flowers sitting near a candle on a sink'. Reverse all words of length '6' in the given sentence.

Answer: a vase of flowers sitting near a eldnac on a sink


Question: 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.

Answer: a herd of sesroh is exercised in the yard led by a man on horseback


Question: Sentence: 'a brown and white dog standing on top of a leaf covered field'. Reverse all words of length '4' in the given sentence.

Answer:
a brown and white dog standing on top of a fael covered field