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 dog that is in a living room near a group of people'. Reverse all words of length '5' in the given sentence.

A: a dog that is in a living room near a puorg of people
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Q: Sentence: 'a man plays a game with a wii controller'. Reverse all words of length '1' in the given sentence.

A: a man plays a game with a wii controller
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Q: Sentence: 'a massive crowd of people standing on top of a sandy beach'. Reverse all words of length '5' in the given sentence.

A:
a massive dworc of people standing on top of a ydnas hcaeb
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