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: 'some players in action on the baseball field'. Reverse all words of length '8' in the given sentence.

A: some players in action on the llabesab field
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Q: Sentence: 'a baby elephant in the middle of a field'. Reverse all words of length '3' in the given sentence.

A: a baby elephant in eht middle of a field
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Q: Sentence: 'friends practicing frisbee tricks on an open field'. Reverse all words of length '7' in the given sentence.

A:
sdneirf practicing eebsirf tricks on an open field
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