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 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: 'a hand holds a napkin with a doughnut as potatoes sit in the bathroom'. Reverse all words of length '1' in the given sentence.

A: a hand holds a napkin with a doughnut as potatoes sit in the bathroom
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Q: Sentence: 'people flying kites at the beach on an overcast day'. Reverse all words of length '6' in the given sentence.

A:
elpoep gniylf kites at the beach on an overcast day
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