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 standing on top of a dirt field next to a frisbee'. Reverse all words of length '4' in the given sentence.

A: a dog standing on top of a trid field txen to a frisbee
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Q: Sentence: 'a woman is taking a picture of her reflection in the mirror'. Reverse all words of length '6' in the given sentence.

A: a woman is gnikat a picture of her reflection in the rorrim
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Q: Sentence: 'flowers are in a can on top of a desk'. Reverse all words of length '3' in the given sentence.

A:
flowers era in a nac on pot of a desk
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