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 woman about to serve a tennis ball'. Reverse all words of length '2' in the given sentence.

A: a woman about ot serve a tennis ball
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Q: Sentence: 'three young men on a beach leap toward a frisbee'. Reverse all words of length '1' in the given sentence.

A: three young men on a beach leap toward a frisbee
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Q: Sentence: 'a very big elephant standing in the woods in the jungle'. Reverse all words of length '6' in the given sentence.

A:
a very big elephant standing in the woods in the elgnuj
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