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 red pair of scissors on top of an envelope'. Reverse all words of length '2' in the given sentence.

Answer: a red pair fo scissors no top fo na envelope


Question: Sentence: 'a man and woman standing with luggage in a waiting area'. Reverse all words of length '7' in the given sentence.

Answer: a man and woman standing with egaggul in a gnitiaw area


Question: Sentence: 'a bowl with kitchen utensils sits next to the stove'. Reverse all words of length '7' in the given sentence.

Answer:
a bowl with nehctik utensils sits next to the stove