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 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 women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.

Answer: a women who is gniyalp tennis on a tennis court


Question: Sentence: 'a building that has a large clock on it'. Reverse all words of length '3' in the given sentence.

Answer:
a building that sah a large clock on it